Words Starting With SI
Here's the list of all the 1572 Words Starting With SI in the English Language.
The list is arranged by the word lengths. Click on the length below to jump to the relevant section of the page.
| Common Words (with Definitions and Examples) | |
|---|---|
| site | 1. the piece of land on which something is located (or is to be located) 2. physical position in relation to the surroundings More Definitions → |
| sign | 1. a perceptible indication of something not immediately apparent (as a visible clue that something has happened) 2. a public display of a message More Definitions → |
| size | 1. the physical magnitude of something (how big it is) 2. the property resulting from being one of a series of graduated measurements (as of clothing) More Definitions → |
| side | 1. a place within a region identified relative to a center or reference location 2. one of two or more contesting groups More Definitions → |
| single | 1. a base hit on which the batter stops safely at first base 2. the smallest whole number or a numeral representing this number More Definitions → |
| similar | 1. (of words) expressing closely related meanings 2. capable of replacing or changing places with something else; permitting mutual substitution without loss of function or suitability More Definitions → |
| simple | 1. any herbaceous plant having medicinal properties 2. a person lacking intelligence or common sense More Definitions → |
| silver | 1. coat with a layer of silver or a silver amalgam 2. make silver in color More Definitions → |
| six | 1. the cardinal number that is the sum of five and one 2. a playing card or domino or die whose upward face shows six pips More Definitions → |
| simply | 1. and nothing more 2. (used for emphasis) absolutely More Definitions → |
| significant | 1. important in effect or meaning 2. too closely correlated to be attributed to chance and therefore indicating a systematic relation More Definitions → |
| situation | 1. the general state of things; the combination of circumstances at a given time 2. a condition or position in which you find yourself More Definitions → |
| signed | 1. having a handwritten signature 2. used of the language of the deaf More Definitions → |
| signal | 1. any nonverbal action or gesture that encodes a message 2. any incitement to action More Definitions → |
| singles | 1. badminton played with one person on each side 2. tennis played with one person on each side More Definitions → |
| signature | 1. your name written in your own handwriting 2. a distinguishing style More Definitions → |
| sister | 1. a female person who has the same parents as another person 2. a female person who is a fellow member of a sorority or labor union or other group More Definitions → |
| significantly | 1. in a statistically significant way 2. in a significant manner More Definitions → |
| sir | 1. term of address for a man More Definitions → |
| sit | 1. be in a position in which one's upper body is largely upright and supported by one's backside 2. be around, often idly or without specific purpose More Definitions → |
| si | 1. the syllable naming the seventh (subtonic) note of any musical scale in solmization More Definitions → |
| sitting | 1. be in a position in which one's upper body is largely upright and supported by one's backside 2. be around, often idly or without specific purpose More Definitions → |
| sin | 1. estrangement from god 2. an act that is regarded by theologians as a transgression of God's will More Definitions → |
| siemens | 1. a unit of conductance equal to the reciprocal of an ohm More Definitions → |
| simulation | 1. the act of imitating the behavior of some situation or some process by means of something suitably analogous (especially for the purpose of study or personnel training) 2. (computer science) the technique of representing the real world by a computer program More Definitions → |
| sick | 1. eject the contents of the stomach through the mouth 2. people who are sick More Definitions → |
| sierra | 1. a range of mountains (usually with jagged peaks and irregular outline) 2. a Spanish mackerel of western North America More Definitions → |
| sight | 1. an instance of visual perception 2. anything that is seen More Definitions → |
| silk | 1. a fabric made from the fine threads produced by certain insect larvae 2. animal fibers produced by silkworms and other larvae that spin cocoons and by most spiders More Definitions → |
| sized | 1. having a specified size 2. having the surface treated or coated with sizing More Definitions → |
| silent | 1. marked by absence of sound 2. failing to speak or communicate etc when expected to More Definitions → |
| singer | 1. a person who sings More Definitions → |
| sigma | 1. the 18th letter of the Greek alphabet More Definitions → |
| sing | 1. deliver by singing 2. produce tones with the voice More Definitions → |
| singing | 1. the act of singing vocal music 2. disclosing information or giving evidence about another More Definitions → |
| situated | 1. situated in a particular spot or position More Definitions → |
| similarly | 1. in like or similar manner More Definitions → |
| significance | 1. the quality of being significant 2. a meaning that is not expressly stated but can be inferred More Definitions → |
| sixth | 1. position six in a countable series of things 2. one part in six equal parts More Definitions → |
| silicon | 1. a tetravalent nonmetallic element; next to oxygen it is the most abundant element in the earth's crust; occurs in clay and feldspar and granite and quartz and sand; used as a semiconductor in transistors More Definitions → |
| silence | 1. the state of being silent (as when no one is speaking) 2. the absence of sound More Definitions → |
| signing | 1. language expressed by visible hand gestures More Definitions → |
| sink | 1. fall or descend to a lower place or level 2. cause to sink More Definitions → |
| simultaneously | 1. at the same instant More Definitions → |
| silly | 1. a word used for misbehaving children 2. ludicrous, foolish More Definitions → |
| simplified | 1. make simpler or easier or reduce in complexity or extent More Definitions → |
| sip | 1. drink in sips 2. a small drink More Definitions → |
| sic | 1. urge to attack someone 2. intentionally so written (used after a printed word or phrase) More Definitions → |
| similarity | 1. the quality of being similar 2. a Gestalt principle of organization holding that (other things being equal) parts of a stimulus field that are similar to each other tend to be perceived as belonging together as a unit More Definitions → |
| sixty | 1. the cardinal number that is the product of ten and six 2. being ten more than fifty More Definitions → |
| sights | 1. an optical instrument for aiding the eye in aiming, as on a firearm or surveying instrument More Definitions → |
| simplicity | 1. the quality of being simple or uncompounded 2. a lack of penetration or subtlety More Definitions → |
| simulator | 1. a machine that simulates an environment for the purpose of training or research More Definitions → |
| signaling | 1. any nonverbal action or gesture that encodes a message More Definitions → |
| sincerely | 1. with sincerity; without pretense 2. written formula for ending a letter More Definitions → |
| simulated | 1. not genuine or real; being an imitation of the genuine article 2. reproduced or made to resemble; imitative in character More Definitions → |
| sizing | 1. any glutinous material used to fill pores in surfaces or to stiffen fabrics More Definitions → |
| sightseeing | 1. going about to look at places of interest More Definitions → |
| silicone | 1. any of a large class of siloxanes that are unusually stable over a wide range of temperatures; used in lubricants and adhesives and coatings and synthetic rubber and electrical insulation More Definitions → |
| simultaneous | 1. occurring or operating at the same time More Definitions → |
| simplify | 1. make simpler or easier or reduce in complexity or extent More Definitions → |
| sis | 1. a female person who has the same parents as another person More Definitions → |
| sixteen | 1. the cardinal number that is the sum of fifteen and one 2. being one more than fifteen More Definitions → |
| sickness | 1. impairment of normal physiological function affecting part or all of an organism 2. defectiveness or unsoundness More Definitions → |
| sigh | 1. heave or utter a sigh; breathe deeply and heavily 2. utter with a sigh More Definitions → |
| silva | 1. the forest trees growing in a country or region More Definitions → |
| singular | 1. the form of a word that is used to denote a singleton 2. composed of one member, set, or kind More Definitions → |
| sidebar | 1. (law) a courtroom conference between the lawyers and the judge that is held out of the jury's hearing 2. a short news story presenting sidelights on a major story More Definitions → |
| siege | 1. the action of an armed force that surrounds a fortified place and isolates it while continuing to attack More Definitions → |
| siding | 1. a short stretch of railroad track used to store rolling stock or enable trains on the same line to pass 2. material applied to the outside of a building to make it weatherproof More Definitions → |
| sincere | 1. characterized by a firm and humorless belief in the validity of your opinions 2. open and genuine; not deceitful More Definitions → |
| signage | 1. signs collectively (especially commercial signs or posters) More Definitions → |
| sidewalk | 1. walk consisting of a paved area for pedestrians; usually beside a street or roadway More Definitions → |
| simulate | 1. reproduce someone's behavior or looks 2. create a representation or simulation of More Definitions → |
| sibling | 1. a person's brother or sister More Definitions → |
| sinking | 1. a descent as through liquid (especially through water) 2. a slow fall or decline (as for lack of strength) More Definitions → |
| silhouette | 1. project on a background, such as a screen, like a silhouette 2. represent by a silhouette More Definitions → |
| silky | 1. having a smooth, gleaming surface reflecting light; being of a smooth, soft and lustrous quality, resembling silk More Definitions → |
| sinus | 1. an abnormal passage leading from a suppurating cavity to the body surface 2. any of various air-filled cavities especially in the bones of the skull More Definitions → |
| silica | 1. a white or colorless vitreous insoluble solid (SiO2); various forms occur widely in the earth's crust as quartz or cristobalite or tridymite or lechatelierite More Definitions → |
| silently | 1. without speaking More Definitions → |
| sinister | 1. threatening or foreshadowing evil or tragic developments 2. stemming from evil characteristics or forces; wicked or dishonorable More Definitions → |
| signalling | 1. communicate silently and non-verbally by signals or signs 2. be a signal for or a symptom of More Definitions → |
| sire | 1. a title of address formerly used for a man of rank and authority 2. the founder of a family More Definitions → |
| singleton | 1. a single object (as distinguished from a pair) 2. a set containing a single member More Definitions → |
| sine | 1. ratio of the length of the side opposite the given angle to the length of the hypotenuse of a right-angled triangle More Definitions → |
| simplex | 1. allowing communication in only one direction at a time, or in telegraphy allowing only one message over a line at a time 2. having only one part or element More Definitions → |
| sissy | 1. a timid man or boy considered childish or unassertive 2. having unsuitable feminine qualities More Definitions → |
| sideways | 1. (of movement) at an angle 2. with one side forward or to the front More Definitions → |
| siren | 1. a woman who is considered to be dangerously seductive 2. a warning signal that is a loud wailing sound More Definitions → |
| sixties | 1. the decade from 1960 to 1969 2. the time of life between 60 and 70 More Definitions → |
| simplification | 1. an explanation that omits superfluous details and reduces complexity 2. elimination of superfluous details More Definitions → |
| sienna | 1. an earth color containing ferric oxides; used as a pigment More Definitions → |
| sidekick | 1. a close friend who accompanies his buddies in their activities More Definitions → |
| sitter | 1. an organism (person or animal) that sits 2. a person engaged to care for children when the parents are not home More Definitions → |
| sinful | 1. characterized by iniquity; wicked because it is believed to be a sin 2. having committed unrighteous acts More Definitions → |
| sighted | 1. able to see More Definitions → |
| simmer | 1. temperature just below the boiling point 2. boil slowly at low temperature More Definitions → |
| silt | 1. become chocked with silt 2. mud or clay or small rocks deposited by a river or lake More Definitions → |
| sinner | 1. a person who sins (without repenting) More Definitions → |
| sickle | 1. an edge tool for cutting grass or crops; has a curved blade and a short handle More Definitions → |
| simplistic | 1. characterized by extreme and often misleading simplicity More Definitions → |
| sighting | 1. the act of observing More Definitions → |
| sixteenth | 1. position 16 in a countable series of things 2. one part in sixteen equal parts More Definitions → |
| sincerity | 1. an earnest and sincere feeling 2. the quality of being open and truthful; not deceitful or hypocritical More Definitions → |
| sieve | 1. examine in order to test suitability 2. check and sort carefully More Definitions → |
| singularity | 1. the quality of being one of a kind 2. strangeness by virtue of being remarkable or unusual More Definitions → |
| signify | 1. denote or connote 2. convey or express a meaning More Definitions → |
| sill | 1. structural member consisting of a continuous horizontal timber forming the lowest member of a framework or supporting structure 2. (geology) a flat (usually horizontal) mass of igneous rock between two layers of older sedimentary rock More Definitions → |
| sideshow | 1. a subordinate incident of little importance relative to the main event 2. a minor show that is part of a larger one (as at the circus) More Definitions → |
| sitcom | 1. a humorous drama based on situations that might arise in day-to-day life 2. a humorous television program based on situations that could arise in everyday life More Definitions → |
| sizzling | 1. hot enough to burn with or as if with a hissing sound 2. characterized by intense emotion or interest or excitement More Definitions → |
| silverware | 1. tableware made of silver or silver plate or pewter or stainless steel More Definitions → |
| signatory | 1. someone who signs and is bound by a document More Definitions → |
| sideline | 1. a line that marks the side boundary of a playing field 2. an auxiliary line of merchandise More Definitions → |
| silo | 1. a cylindrical tower used for storing silage 2. military installation consisting of an underground structure where ballistic missiles can be stored and fired More Definitions → |
| signet | 1. a seal (especially one used to mark documents officially) More Definitions → |
| sizable | 1. fairly large in size 2. large in amount or extent or degree More Definitions → |
| sift | 1. move as if through a sieve 2. separate by passing through a sieve or other straining device to separate out coarser elements More Definitions → |
| sizeable | 1. fairly large in size 2. large in amount or extent or degree More Definitions → |
| sipping | 1. drink in sips More Definitions → |
| sisterhood | 1. the kinship relation between a female offspring and the siblings 2. an association or society of women who are linked together by a common religion or trade or interest More Definitions → |
| sidestep | 1. a step to one side (as in boxing or dancing) 2. avoid or try to avoid fulfilling, answering, or performing (duties, questions, or issues) More Definitions → |
| sib | 1. a person's brother or sister 2. one related by blood or origin; especially on sharing an ancestor with another More Definitions → |
| siamese | 1. an inlet with two or more couplings to which a hose can be attached so that fire engines can pump water into the sprinkler system of a building More Definitions → |
| silencer | 1. short tube attached to the muzzle of a gun that deadens the sound of firing 2. a tubular acoustic device inserted in the exhaust system that is designed to reduce noise More Definitions → |
| silenced | 1. reduced to silence More Definitions → |
| siesta | 1. a nap in the early afternoon (especially in hot countries) More Definitions → |
| signer | 1. someone who can use sign language to communicate 2. someone who signs and is bound by a document More Definitions → |
| sima | 1. rock that form the continuous lower layer of the earth's crust; rich in silicon and magnesium More Definitions → |
| silvery | 1. resembling or reminiscent of silver 2. having the white lustrous sheen of silver More Definitions → |
| sinusitis | 1. inflammation of one of the paranasal sinuses More Definitions → |
| simian | 1. relating to or resembling an ape 2. an ape or monkey More Definitions → |
| sinned | 1. commit a sin; violate a law of God or a moral law 2. commit a faux pas or a fault or make a serious mistake More Definitions → |
| sidewinder | 1. small pale-colored desert rattlesnake of southwestern United States; body moves in an s-shaped curve 2. air-to-air missile with infrared homing device More Definitions → |
| silicate | 1. a salt or ester derived from silicic acid More Definitions → |
| singlet | 1. a collarless men's undergarment for the upper part of the body More Definitions → |
| sinusoidal | 1. having a succession of waves or curves More Definitions → |
| singly | 1. one by one; one at a time 2. apart from others More Definitions → |
| silks | 1. the brightly colored garments of a jockey; emblematic of the stable More Definitions → |
| silage | 1. fodder harvested while green and kept succulent by partial fermentation as in a silo More Definitions → |
| silliness | 1. a ludicrous folly 2. an impulsive scatterbrained manner More Definitions → |
| sizzle | 1. a sizzling noise 2. make a sound like frying fat More Definitions → |
| silken | 1. having a smooth, gleaming surface reflecting light; being of a smooth, soft and lustrous quality, resembling silk More Definitions → |
| sickening | 1. causing or able to cause nausea More Definitions → |
| sirloin | 1. the portion of the loin (especially of beef) just in front of the rump More Definitions → |
| sideboard | 1. a removable board fitted on the side of a wagon to increase its capacity 2. a board that forms part of the side of a bed or crib More Definitions → |
| signalled | 1. communicate silently and non-verbally by signals or signs 2. be a signal for or a symptom of More Definitions → |
| singularly | 1. in a singular manner or to a singular degree More Definitions → |
| simmering | 1. cooking in a liquid that has been brought to a boil More Definitions → |
| signified | 1. the meaning of a word or expression; the way in which a word or expression or situation can be interpreted 2. denote or connote More Definitions → |
| simile | 1. a figure of speech that expresses a resemblance between things of different kinds (usually formed with `like' or `as') More Definitions → |
| sifting | 1. the act of separating grain from chaff More Definitions → |
| siphon | 1. convey, draw off, or empty by or as if by a siphon 2. move a liquid from one container into another by means of a siphon or a siphoning action More Definitions → |
| silty | 1. full of silt More Definitions → |
| silex | 1. a pure form of finely ground silica More Definitions → |
| sixpence | 1. a small coin of the United Kingdom worth six pennies; not minted since 1970 More Definitions → |
| sickly | 1. unhealthy looking 2. somewhat ill or prone to illness More Definitions → |
| sisal | 1. a plant fiber used for making rope 2. Mexican or West Indian plant with large fleshy leaves yielding a stiff fiber used in e.g. rope More Definitions → |
| sidewall | 1. the side of an automobile tire 2. a wall that forms the side of a structure More Definitions → |
| sitar | 1. a stringed instrument of India; has a long neck and movable frets; has 6 or 7 metal strings for playing and usually 13 resonating strings More Definitions → |
| silkscreen | 1. print by silkscreen 2. a print made using a stencil process in which an image or design is superimposed on a very fine mesh screen and printing ink is squeegeed onto the printing surface through the area of the screen that is not covered by the stencil More Definitions → |
| sidecar | 1. a cocktail made of orange liqueur with lemon juice and brandy 2. conveyance consisting of a small carrier attached to the side of a motorcycle More Definitions → |
| silviculture | 1. the branch of forestry dealing with the development and care of forests More Definitions → |
| sintered | 1. formed into a mass by heat and pressure More Definitions → |
| situate | 1. determine or indicate the place, site, or limits of, as if by an instrument or by a survey 2. put (something somewhere) firmly More Definitions → |
| signpost | 1. a post bearing a sign that gives directions or shows the way 2. mark with a signpost, as of a path More Definitions → |
| simulcast | 1. a broadcast that is carried simultaneously by radio and television (or by FM and AM radio) More Definitions → |
| signification | 1. the message that is intended or expressed or signified More Definitions → |
| sinker | 1. a small ring-shaped friedcake 2. a weight that sinks (as to hold nets or fishing lines under water) More Definitions → |
| siliceous | 1. relating to or containing or resembling silica More Definitions → |
| signore | 1. an Italian title of respect for a man; equivalent to the English `sir'; used separately (not prefixed to his name) 2. an Italian title of address equivalent to Mrs. when used before a name More Definitions → |
| silkworm | 1. the commercially bred hairless white caterpillar of the domestic silkworm moth which spins a cocoon that can be processed to yield silk fiber; the principal source of commercial silk 2. larva of a saturniid moth; spins a large amount of strong silk in constructing its cocoon More Definitions → |
| sipped | 1. drink in sips More Definitions → |
| silesia | 1. a sturdy twill-weave cotton fabric; used for pockets and linings More Definitions → |
| sinning | 1. an act that is regarded by theologians as a transgression of God's will 2. commit a sin; violate a law of God or a moral law More Definitions → |
| signor | 1. used as an Italian courtesy title; can be prefixed to the name or used separately More Definitions → |
| silversmith | 1. someone who makes or repairs articles of silver More Definitions → |
| sigmoid | 1. curved in two directions (like the letter S) 2. of or relating to the sigmoid flexure in the large intestine More Definitions → |
| silverback | 1. an adult male gorilla with grey hairs across the back More Definitions → |
| sirdar | 1. an important person in India More Definitions → |
| silverfish | 1. silver-grey wingless insect found in houses feeding on book bindings and starched clothing 2. a silvery variety of Carassius auratus More Definitions → |
| silicosis | 1. a lung disease caused by inhaling particles of silica or quartz or slate More Definitions → |
| simpleton | 1. a person lacking intelligence or common sense More Definitions → |
| sika | 1. small deer of Japan with slightly forked antlers More Definitions → |
| sightseer | 1. a tourist who is visiting sights of interest More Definitions → |
| sidereal | 1. of or relating to the stars or constellations 2. (of divisions of time) determined by daily motion of the stars More Definitions → |
| sirocco | 1. a windstorm that lifts up clouds of dust or sand More Definitions → |
| sinless | 1. free from sin More Definitions → |
| sinuous | 1. curved or curving in and out 2. gracefully thin and bending and moving with ease More Definitions → |
| signaler | 1. someone who communicates by signals More Definitions → |
| sibyl | 1. a woman who tells fortunes 2. (ancient Rome) a woman who was regarded as an oracle or prophet More Definitions → |
| sinkhole | 1. a depression in the ground communicating with a subterranean passage (especially in limestone) and formed by solution or by collapse of a cavern roof More Definitions → |
| sigmoidoscopy | 1. visual examination (with a sigmoidoscope) of the lower third of the colon in a search for polyps More Definitions → |
| singe | 1. a surface burn 2. burn superficially or lightly More Definitions → |
| simultaneity | 1. happening or existing or done at the same time More Definitions → |
| silvan | 1. a spirit that lives in or frequents the woods 2. relating to or characteristic of wooded regions More Definitions → |
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2-Letter Words Starting With SI
3-Letter Words Starting With SI
4-Letter Words Starting With SI
5-Letter Words Starting With SI
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6-Letter Words Starting With SI
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7-Letter Words Starting With SI
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8-Letter Words Starting With SI
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9-Letter Words Starting With SI
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10-Letter Words Starting With SI
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11-Letter Words Starting With SI
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12-Letter Words Starting With SI
| 51 more 12-Letter Words Starting With SI → | |
13-Letter Words Starting With SI
| 19 more 13-Letter Words Starting With SI → | |
14-Letter Words Starting With SI
| 5 more 14-Letter Words Starting With SI → | |