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Definition of trough

trough

/trɔːf/
trough

Plural:troughs
•
Past Simple:troughed
•
Past Participle:troughed
•
Present Participle:troughing
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trough Lexical Profile

trough Game Scores & Validity

• noun

1

A long, narrow, open container used to hold food or water for animals.

Example

"The farmer filled the wooden trough with fresh water for the horses."


2

The lowest point in a regular cycle of activity, such as an economic cycle or a wave.

Example

"The economy finally began to recover after reaching a deep trough during the recession."


3

A long, narrow depression, such as the hollow between two wave crests or an elongated region of relatively low atmospheric pressure.

Example

"The small boat disappeared from view as it dipped into the deep trough between the ocean waves."

Synonyms
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Antonyms
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• verb

1

British To eat greedily or voraciously, often likened to an animal feeding.

Example

"They spent the entire evening troughing on junk food while watching movies."


2

To form a long, narrow depression or channel in a surface.

Example

"The heavy rains troughed the soft soil, leaving deep furrows across the garden."

Synonyms
View all synonyms for trough
Antonyms
View all antonyms for trough

Word Nuance & Usage

Often confused in spelling or pronunciation with similar-looking words like 'through', 'though', or 'tough'. 'Trough' is pronounced to rhyme with 'cough' (/trɒf/ or /trɔːf/).

• Rhymes for trough

Word Origin & Etymology

From Middle English 'trough', from Old English 'trog', of Germanic origin; related to Dutch 'trog' and German 'Trog', from an Indo-European root meaning 'firm' or 'wooden'.

Usage Trend

Historical frequency of usage in published text.

180019102020

Cite this Entry


Wordmom. (2026). Definition of Trough. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/trough
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