cog

pronunciation

How to pronounce cog in British English: UK [kɒɡ]word uk audio image

How to pronounce cog in American English: US [kɑːɡ] word us audio image

  • Noun:
    tooth on the rim of gear wheel
  • Verb:
    roll steel ingots
    join pieces of wood with cogs

Word Origin

cog (n.)
c. 1300, "cog wheel;" late 14c., "tooth on a wheel," probably a borrowing from a Scandinavian language (compare Norwegian kugg "cog") and cognate with Middle High German kugel "ball."

Example

1. Begin with europe , the weakest cog in the global engine .
2. The wheel engages with the cog and turns it .
3. Every subject is a british civil servant , a cog in the vast governmental bureaucracy .
4. Although john thinks he has an important job , he is really only a cog .
5. The red metal is a crucial cog in the global economy as its use in electronics and construction means it is found in almost every appliance and building .

more: >How to Use "cog" with Example Sentences