A cog in the machine is a person who does necessary work in a big organisation but feels unimportant and easy to replace. A cog is one of the teeth on a gear wheel, which gives the image. It sounds frustrated: people say it about jobs where nothing depends on them. Often with just or another: just another cog in the machine.
When would you say a cog in the machine?
Write a sentence — we'll check that the expression fits the situation and suggest what to fix.
The check is taking longer than usual. Your feedback will appear here automatically.
feel like / be just a cog in the machine; a cog in a machine
- At the huge firm, I felt like a cog in the machine rather than a person with ideas.
- The manager learned everyone's name so nobody felt like just a cog in a machine.
- She wanted a job where she could make decisions instead of being another cog in the machine.
What changed
First versionAt that company I was just a small screw in the system.
RevisionAt that company I was just a cog in the machine.
In many languages the image is a small screw, so a small screw in the system feels like a natural translation. But the English idiom uses a different part: a cog, a tooth on a gear wheel. Native speakers will struggle with screw but recognise cog in the machine at once. Small went too: just already says the role is minor.
A team player is praise: someone who works well with others. A cog in the machine is a complaint: you have a role but no influence. Compare: She's a real team player and I'm just a cog in the machine here.
Your turn
Complete the idiom about an impersonal organization: I felt like a ___ in the machine.
Show the answer
cog — The part in the idiom is a cog, a tooth on a gear wheel. A screw is also a small machine part, but it isn't used in this expression.
Write about a job or a course where you felt that nothing depended on you.
In my first job at a huge bank, I felt like just another cog in the machine.
Learn to use new words without mistakes
Write phrases with the words you are learning. LetsWords shows mistakes in usage and grammar, suggests corrections and explains them, and review helps the words stick.