The cogs of three wheels fitted together.
An example of a cog is the points on a bike gear that fit into the bike chain in order to move the bike forward.
- 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
- a cogwheel
- ⌂ a person or thing regarded as a minor but necessary part of the structure of an activity or organization
Origin of cogMiddle English cog, cogge ; from uncertain or unknown; perhaps Scand, as in Norwegian kug, Swedish kugge, a cog, tooth ; from Indo-European an unverified form gug? a hump, ball ; from base an unverified form g?u-, to bend, arch from source Old English cycgel, cudgel
Origin of cogaltered (infl. by cog) ; from earlier cock, to secure, probably ultimately ; from Italian cocca, a notch
Origin of cogprobably slang extension of cog
- One of a series of teeth, as on the rim of a wheel or gear, whose engagement transmits successive motive force to a corresponding wheel or gear.
- A cogwheel.
- A subordinate member of an organization who performs necessary but usually minor or routine functions.
Origin of cogMiddle English cogge, probably of Scandinavian origin; akin to Swedish kugg, kugge.
- cogged cogged
verbcogged cogged, cog·ging, cogs
Origin of cogOrigin unknown.
transitive verbcogged cogged, cog·ging, cogs
Origin of cogAlteration (influenced by cog1) of cock, to join with tenons.
- The ISO 3166-1 three-letter (alpha-3) code for the Republic of the Congo.