American Dictionary

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Definition trough in American English

trough noun

[countable] noun
/trɔf/
2

a low area between two high waves or hills

Example

The boat lay almost helpless in the trough of the waves.

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3

a period when something that rises and falls regularly is at a low level, especially economic activity

Example

We try to adapt to peaks and troughs in demand.

Synonyms and related words
Definition trough in American English