Nouns Starting With OR

Here's the list of all the 645 Nouns Starting With OR 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 Nouns (with Definitions and Examples)
order
1. (often plural) a command given by a superior (e.g., a military or law enforcement officer) that must be obeyed
2. a degree in a continuum of size or quantity
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original
1. an original creation (i.e., an audio recording) from which copies can be made
2. something that serves as a model or a basis for making copies
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organization
1. a group of people who work together
2. an organized structure for arranging or classifying
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oral
1. an examination conducted by spoken communication
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orange
1. round yellow to orange fruit of any of several citrus trees
2. orange color or pigment; any of a range of colors between red and yellow
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origin
1. the place where something begins, where it springs into being
2. properties attributable to your ancestry
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ordering
1. logical or comprehensible arrangement of separate elements
2. the act of putting things in a sequential arrangement
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organic
1. a fertilizer that is derived from animal or vegetable matter
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organisation
1. the persons (or committees or departments etc.) who make up a body for the purpose of administering something
2. a group of people who work together
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oracle
1. an authoritative person who divines the future
2. a prophecy (usually obscure or allegorical) revealed by a priest or priestess; believed to be infallible
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ordinary
1. a judge of a probate court
2. the expected or commonplace condition or situation
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orientation
1. the act of orienting
2. an integrated set of attitudes and beliefs
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orchestra
1. a musical organization consisting of a group of instrumentalists including string players
2. seating on the main floor in a theater
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organ
1. a fully differentiated structural and functional unit in an animal that is specialized for some particular function
2. a government agency or instrument devoted to the performance of some specific function
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ordinance
1. an authoritative command
2. a statute enacted by a city government
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orientalMore Definitions →
organizer
1. a person who brings order and organization to an enterprise
2. someone who enlists workers to join a union
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orbit
1. the (usually elliptical) path described by one celestial body in its revolution about another
2. a particular environment or walk of life
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organs
1. edible viscera of a butchered animal
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orthodoxMore Definitions →
orchid
1. any of numerous plants of the orchid family usually having flowers of unusual shapes and beautiful colors
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orchard
1. garden consisting of a small cultivated wood without undergrowth
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organism
1. a living thing that has (or can develop) the ability to act or function independently
2. a system considered analogous in structure or function to a living body
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ore
1. a mineral that contains metal that is valuable enough to be mined
2. a monetary subunit in Denmark and Norway and Sweden; 100 ore equal 1 krona
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ornament
1. something used to beautify
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orient
1. the hemisphere that includes Eurasia and Africa and Australia
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orbitalMore Definitions →
ordination
1. the status of being ordained to a sacred office
2. logical or comprehensible arrangement of separate elements
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orb
1. the ball-shaped capsule containing the vertebrate eye
2. an object with a spherical shape
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ora
1. a mouth or mouthlike opening
2. rigid connective tissue that makes up the skeleton of vertebrates
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orthopedicMore Definitions →
ornamental
1. any plant grown for its beauty or ornamental value
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orphan
1. a child who has lost both parents
2. someone or something who lacks support or care or supervision
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originator
1. someone who creates new things
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orderly
1. a soldier who serves as an attendant to a superior officer
2. a male hospital attendant who has general duties that do not involve the medical treatment of patients
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organiser
1. someone who enlists workers to join a union
2. a person who brings order and organization to an enterprise
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orthopaedicMore Definitions →
ordnance
1. military supplies
2. large but transportable armament
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originateMore Definitions →
orthogonalMore Definitions →
originality
1. the ability to think and act independently
2. the quality of being new and original (not derived from something else)
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orthopedics
1. the branch of medical science concerned with disorders or deformities of the spine and joints
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origination
1. an event that is a beginning; a first part or stage of subsequent events
2. the act of starting something for the first time; introducing something new
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ordinate
1. the value of a coordinate on the vertical axis
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orca
1. predatory black-and-white toothed whale with large dorsal fin; common in cold seas
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ordeal
1. a severe or trying experience
2. a primitive method of determining a person's guilt or innocence by subjecting the accused person to dangerous or painful tests believed to be under divine control; escape was usually taken as a sign of innocence
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orthodoxy
1. the quality of being orthodox (especially in religion)
2. a belief or orientation agreeing with conventional standards
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origami
1. the Japanese art of folding paper into shapes representing objects (e.g., flowers or birds)
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orbiter
1. man-made equipment that orbits around the earth or the moon
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orthopaedics
1. the branch of medical science concerned with disorders or deformities of the spine and joints
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orphanage
1. the condition of being a child without living parents
2. a public institution for the care of orphans
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oregano
1. aromatic Eurasian perennial
2. pungent leaves used as seasoning with meats and fowl and in stews and soups and omelets
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organza
1. a fabric made of silk or a silklike fabric that resembles organdy
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ordinal
1. the number designating place in an ordered sequence
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orthodonticMore Definitions →
orifice
1. an aperture or hole that opens into a bodily cavity
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orthodontics
1. the branch of dentistry dealing with the prevention or correction of irregularities of the teeth
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orchestration
1. an arrangement of a piece of music for performance by an orchestra or band
2. the act of arranging a piece of music for an orchestra and assigning parts to the different musical instruments
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organist
1. a person who plays an organ
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oriole
1. mostly tropical songbird; the male is usually bright orange and black
2. American songbird; male is black and orange or yellow
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ornithology
1. the branch of zoology that studies birds
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orang
1. large long-armed ape of Borneo and Sumatra having arboreal habits
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oratory
1. addressing an audience formally (usually a long and rhetorical address and often pompous)
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orator
1. a person who delivers a speech or oration
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oryx
1. large African antelope with long straight nearly upright horns
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ornithine
1. an amino acid that does not occur in proteins but is important in the formation of urea
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orthodontist
1. a dentist specializing in the prevention or correction of irregularities of the teeth
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ornamentation
1. the state of being ornamented
2. something used to beautify
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oriel
1. a projecting bay window corbeled or cantilevered out from a wall
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orangutan
1. large long-armed ape of Borneo and Sumatra having arboreal habits
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oratorio
1. a musical composition for voices and orchestra based on a religious text
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orthography
1. a method of representing the sounds of a language by written or printed symbols
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oration
1. an instance of oratory
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organelle
1. a specialized part of a cell; analogous to an organ
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orchestrateMore Definitions →
organon
1. a system of principles for philosophic or scientific investigations; an instrument for acquiring knowledge
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orthogonality
1. the relation of opposition between things at right angles
2. the quality of lying or intersecting at right angles
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orientalism
1. the quality or customs or mannerisms characteristic of Asian civilizations
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organophosphate
1. an insecticide that interferes with an insect's nervous system
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Jump to Nouns by Length

2-Letter Nouns Starting With OR

3-Letter Nouns Starting With OR

4-Letter Nouns Starting With OR

5-Letter Nouns Starting With OR

6-Letter Nouns Starting With OR

2 more 6-Letter Nouns Starting With OR →

7-Letter Nouns Starting With OR

20 more 7-Letter Nouns Starting With OR →

8-Letter Nouns Starting With OR

23 more 8-Letter Nouns Starting With OR →

9-Letter Nouns Starting With OR

20 more 9-Letter Nouns Starting With OR →

10-Letter Nouns Starting With OR

36 more 10-Letter Nouns Starting With OR →

11-Letter Nouns Starting With OR

46 more 11-Letter Nouns Starting With OR →

12-Letter Nouns Starting With OR

40 more 12-Letter Nouns Starting With OR →

13-Letter Nouns Starting With OR

23 more 13-Letter Nouns Starting With OR →

14-Letter Nouns Starting With OR

9 more 14-Letter Nouns Starting With OR →

15-Letter Nouns Starting With OR

17-Letter Nouns Starting With OR