Meaning of the word trough in English

What does trough mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

trough

US /trɑːf/
UK /trɒf/

Noun

1.

a long, narrow, open receptacle for water or food for animals

Example:
The farmer filled the trough with fresh water for the pigs.
Cows were drinking from a large stone trough.
2.

a long, narrow depression in the ground or in a surface

Example:
The heavy rain created a deep trough in the dirt road.
Geologists studied the oceanic trough.
3.

a period of low activity, achievement, or prosperity

Example:
The economy is currently in a deep trough.
After a period of growth, the company hit a trough in sales.