Definition, Meaning & Synonyms
cog
noun
/kɒɡ/
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Definition
A cog is a gear or wheel with a series of projecting teeth that engage with other cogs to transmit motion or force.
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Examples
- The clock’s cog system ensures that each hand moves at the correct speed.
- He designed a new cog that increased the efficiency of the machine.
- In the factory, each cog plays a crucial role in the assembly line.
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Meaning
Cogs are essential components in machinery that help in the transfer of energy or movement. They are often used in mechanical devices to turn one motion into another.
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Synonyms
- gear
- wheel
- tooth
- pinion