- (v.i.) To deceive; to cheat; to play false; to lie; to wheedle; to cajole.
- (n.) One of the rough pillars of stone or coal left to support the roof of a mine.
- (n.) A small fishing boat.
- (n.) A tooth, cam or catch for imparting or receiving motion, as on a gear wheel or a lifter or wiper on a shaft; originally, a separate piece of wood set in a mortise in the face of a wheel.
- (n.) A trick or deception; a falsehood.
- (n.) A kind of tenon on the end of a joist, received into a notch in a bearing timber, and resting flush with its upper surface.
- (v.t.) To seduce or draw away, by adulation, artifice or falsehood; to wheedle; to cozen; to cheat.
- (n.) A tenon in a scarf joint; a coak.
- (v.t.) To furnish with a cog or cogs.
- (v.t.) To obtrude or thrust in, by falsehood or deception; as, to cog in a word; to palm off.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). cog. Retrieved September 21, 2026, from http://smartdefine.org/cog/definitions/1988755 |
| Chicago | Webster's. 2011. "cog" http://smartdefine.org/cog/definitions/1988755 (accessed September 21, 2026). |
| Harvard | Webster's 2011, cog, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/cog/definitions/1988755>. |
| MLA | Webster's. "cog" 27 May 2011. Web. 21 September 2026. <http://smartdefine.org/cog/definitions/1988755> |