7-Letter Words Starting With I

Here's the list of all the 655 7-Letter Words Starting With I 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)
include
1. have as a part, be made up out of
2. consider as part of something
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improve
1. to make better
2. get better
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instead
1. in place of, or as an alternative to
2. on the contrary
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initial
1. the first letter of a word (especially a person's name)
2. mark with one's initials
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install
1. set up for use
2. put into an office or a position
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instant
1. a very short time (as the time it takes the eye to blink or the heart to beat)
2. a particular point in time
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illegal
1. prohibited by law or by official or accepted rules
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imagine
1. form a mental image of something that is not present or that is not the case
2. expect, believe, or suppose
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imaging
1. the ability to form mental images of things or events
2. (medicine) obtaining pictures of the interior of the body
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inquiry
1. a search for knowledge
2. an instance of questioning
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insight
1. clear or deep perception of a situation
2. a feeling of understanding
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insider
1. an officer of a corporation or others who have access to private information about the corporation's operations
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induced
1. brought about or caused; not spontaneous
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illness
1. impairment of normal physiological function affecting part or all of an organism
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integer
1. any of the natural numbers (positive or negative) or zero
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involve
1. connect closely and often incriminatingly
2. engage as a participant
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interim
1. the time between one event, process, or period and another
2. serving during an intermediate interval of time
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imposed
1. set forth authoritatively as obligatory
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implied
1. express or state indirectly
2. suggest as a logically necessary consequence; in logic
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invalid
1. force to retire, remove from active duty, as of firemen
2. injure permanently
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injured
1. harmed
2. emotionally hurt or upset or annoyed
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intense
1. extremely sharp or severe
2. (of color) having the highest saturation
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ignored
1. disregarded
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invoice
1. an itemized statement of money owed for goods shipped or services rendered
2. send a bill to
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insured
1. a person whose interests are protected by an insurance policy; a person who contracts for an insurance policy that indemnifies him against loss of property or life or health etc.
2. covered by insurance
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insulin
1. hormone secreted by the isles of Langerhans in the pancreas; regulates storage of glycogen in the liver and accelerates oxidation of sugar in cells
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inquire
1. address a question to and expect an answer from
2. have a wish or desire to know something
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indices
1. a numerical scale used to compare variables with one another or with some reference number
2. a number or ratio (a value on a scale of measurement) derived from a series of observed facts; can reveal relative changes as a function of time
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imagery
1. the ability to form mental images of things or events
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imprint
1. establish or impress firmly in the mind
2. mark or stamp with or as if with pressure
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issuing
1. the act of providing an item for general use or for official purposes (usually in quantity)
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ideally
1. in an ideal manner
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inspire
1. heighten or intensify
2. supply the inspiration for
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inspect
1. look over carefully
2. come to see in an official or professional capacity
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insurer
1. a financial institution that sells insurance
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inverse
1. something inverted in sequence or character or effect
2. reversed (turned backward) in order or nature or effect
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incubus
1. a male demon believed to lie on sleeping persons and to have sexual intercourse with sleeping women
2. a situation resembling a terrifying dream
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impulse
1. an instinctive motive
2. a sudden desire
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incense
1. perfume especially with a censer
2. make furious
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inbound
1. directed or moving inward or toward a center
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implant
1. fix or set securely or deeply
2. become attached to and embedded in the uterus
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indoors
1. within a building
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immense
1. unusually great in size or amount or degree or especially extent or scope
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impress
1. the act of coercing someone into government service
2. have an emotional or cognitive impact upon
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innings
1. the batting turn of a cricket player or team
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isolate
1. place or set apart
2. obtain in pure form
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ironing
1. garments (clothes or linens) that are to be (or have been) ironed
2. the work of using heat to smooth washed clothes in order to remove any wrinkles
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inhibit
1. prohibit, forbid, or prevent from doing something
2. limit, block, or decrease the action or function of
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illicit
1. contrary to accepted morality (especially sexual morality) or convention
2. contrary to or forbidden by law
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inferno
1. any place of pain and turmoil
2. a very intense and uncontrolled fire
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indulge
1. give free rein to
2. yield (to); give satisfaction to
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inherit
1. obtain from someone after their death
2. receive from a predecessor
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inertia
1. a disposition to remain inactive or inert
2. (physics) the tendency of a body to maintain its state of rest or uniform motion unless acted upon by an external force
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iceberg
1. a large mass of ice floating at sea; usually broken off of a polar glacier
2. lettuce with crisp tightly packed light-green leaves in a firm head
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itching
1. an irritating cutaneous sensation that produces a desire to scratch
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isotope
1. one of two or more atoms with the same atomic number but with different numbers of neutrons
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infancy
1. the early stage of growth or development
2. the earliest state of immaturity
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immoral
1. not adhering to ethical or moral principles
2. deliberately violating accepted principles of right and wrong
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insofar
1. to the degree or extent that
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impetus
1. a force that moves something along
2. the act of applying force suddenly
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ironman
1. a strong man of exceptional physical endurance
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incline
1. have a tendency or disposition to do or be something; be inclined
2. bend or turn (one's ear) towards a speaker in order to listen well
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iridium
1. a heavy brittle metallic element of the platinum group; used in alloys; occurs in natural alloys with platinum or osmium
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invader
1. someone who enters by force in order to conquer
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inhabit
1. be an inhabitant of or reside in
2. be present in
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inhuman
1. without compunction or human feeling
2. belonging to or resembling something nonhuman
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imitate
1. reproduce someone's behavior or looks
2. appear like, as in behavior or appearance
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impeach
1. challenge the honesty or veracity of
2. charge (a public official) with an offense or misdemeanor committed while in office
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inflict
1. impose something unpleasant
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ingress
1. (astronomy) the disappearance of a celestial body prior to an eclipse
2. the act of entering
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inhaler
1. a dispenser that produces a chemical vapor to be inhaled in order to relieve nasal congestion
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infidel
1. a person who does not acknowledge your god
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idyllic
1. excellent and delightful in all respects
2. suggestive of an idyll; charmingly simple and serene
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idiotic
1. insanely irresponsible
2. so unreasonable as to invite derision
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inflate
1. exaggerate or make bigger
2. fill with gas or air
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ignited
1. set afire
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iterate
1. to say, state, or perform again
2. run or be performed again
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immerse
1. thrust or throw into
2. devote (oneself) fully to
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inshore
1. close to a shore
2. (of winds) coming from the sea toward the land
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impasse
1. a situation in which no progress can be made or no advancement is possible
2. a street with only one way in or out
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instill
1. impart gradually
2. enter drop by drop
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infield
1. the area of a baseball field that is enclosed by 3 bases and home plate
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insular
1. relating to or characteristic of or situated on an island
2. suggestive of the isolated life of an island
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inquest
1. an inquiry into the cause of an unexpected death
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indexer
1. someone who provides an index
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igneous
1. produced under conditions involving intense heat
2. produced by the action of fire or intense heat
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ionized
1. converted totally or partly into ions
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insides
1. internal organs collectively (especially those in the abdominal cavity)
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impeded
1. made difficult or slow
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isthmus
1. a relatively narrow strip of land (with water on both sides) connecting two larger land areas
2. a cord-like tissue connecting two larger parts of an anatomical structure
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interne
1. an advanced student or graduate in medicine gaining supervised practical experience
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inboard
1. located within the hull or nearest the midline of a vessel or aircraft
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itemize
1. specify individually
2. place on a list of items
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intrude
1. enter uninvited
2. enter unlawfully on someone's property
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implode
1. burst inward
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inwards
1. to or toward the inside of
2. toward the center or interior
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ingrown
1. growing abnormally into the flesh
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infarct
1. localized necrosis resulting from obstruction of the blood supply
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incised
1. sharply and deeply indented
2. cut into with a sharp instrument
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inbuilt
1. existing as an essential constituent or characteristic
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inkling
1. a slight suggestion or vague understanding
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implore
1. call upon in supplication; entreat
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insipid
1. lacking taste or flavor or tang
2. lacking interest or significance or impact
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impound
1. take temporary possession of as a security, by legal authority
2. place or shut up in a pound
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impinge
1. impinge or infringe upon
2. advance beyond the usual limit
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inexact
1. not exact
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inkwell
1. a small well holding writing ink into which a pen can be dipped
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imperia
1. the domain ruled by an emperor or empress; the region over which imperial dominion is exercised
2. supreme authority; absolute dominion
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inducer
1. an agent capable of activating specific genes
2. someone who tries to persuade or induce or lead on
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innards
1. internal organs collectively (especially those in the abdominal cavity)
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inflame
1. cause inflammation in
2. catch fire
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ignitor
1. a substance used to ignite or kindle a fire
2. a device for lighting or igniting fuel or charges or fires
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igniter
1. a substance used to ignite or kindle a fire
2. a device for lighting or igniting fuel or charges or fires
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impious
1. lacking piety or reverence for a god
2. lacking due respect or dutifulness
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ignoble
1. not of the nobility
2. completely lacking nobility in character or quality or purpose
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7-Letter Words Starting With I