Cog Definition

kŏg, kôg
cogged, cogging, cogs
noun
cogs
Any of a series of teeth on the rim of a wheel, for transmitting or receiving motion by fitting between the teeth of another wheel; gear tooth.
Webster's New World
A cogwheel.
Webster's New World
A person or thing regarded as a minor but necessary part of the structure of an activity or organization.
Webster's New World
An instance of cheating; a swindle.
American Heritage
A projection on a beam that fits into a corresponding groove or notch in another beam, making a joint.
Webster's New World
verb
cogged, cogging, cogs
To join by a cog or cogs.
Webster's New World
To manipulate (dice) in a fraudulent manner.
Webster's New World
To cheat; swindle.
Webster's New World
abbreviation
Cognate.
Webster's New World
symbol

The ISO 3166-1 three-letter (alpha-3) code for the Republic of the Congo.

Wiktionary

Other Word Forms of Cog

Noun

Singular:
cog
Plural:
COGS

Origin of Cog

  • Middle English cogge probably of Scandinavian origin Swedish kugg, kugge

    From American Heritage Dictionary of the English Language, 5th Edition

  • Alteration (influenced by cog) of cock to join with tenons

    From American Heritage Dictionary of the English Language, 5th Edition

  • Origin unknown

    From American Heritage Dictionary of the English Language, 5th Edition

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