Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English


English definition of “part”


noun [C]     /pɑːt/ PRODUCTION
one of the pieces that together make a machine , a vehicle , or a piece of equipment : The factory makes parts for the motor industry . auto / gun / missile parts
→ See also part-time, spare part
(Definition of part noun from the Cambridge Business English Dictionary © Cambridge University Press)
Focus on the pronunciation of part

Definitions of “part” in other dictionaries

Word of the Day


a good knowledge of something, or the fact that you know it so well

Word of the Day


Read our blog about how the English language behaves.

Learn More

New Words

Find words and meanings that have just started to be used in English, and let us know what you think of them.

Learn More