Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

English definition of “dam”

dam

verb [T]    /dæm/ (-mm-)
to build a dam across a river in order to store the water: [M] Fish are affected when a river is dammed up.
(Definition of dam verb from the Cambridge Academic Content Dictionary © Cambridge University Press)
Focus on the pronunciation of dam

More American English definitions for “dam”

Definitions of “dam” in other dictionaries

Word of the Day

neighbourly

friendly or helpful

Word of the Day

Blog

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