trough

[trawf, trof, trawth, troth]

noun

1. a long, narrow, open receptacle, usually boxlike in shape, used chiefly to hold water or food for animals.

2. any of several similarly shaped receptacles used for various commercial or household purposes.

3. a channel or conduit for conveying water, as a gutter under the eaves of a building for carrying away rainwater.

4. any long depression or hollow, as between two ridges or waves.

5. Oceanography.,  a long, wide, and deep depression in the ocean floor having gently sloping sides, wider and shallower than a trench.

6. Meteorology.,  an elongated area of relatively low pressure.

7. the lowest point, especially in an economic cycle.

trough

/ trɒf /

noun

1. a narrow open container, esp one in which food or water for animals is put

2. a narrow channel, gutter, or gulley

3. a narrow depression either in the land surface, ocean bed, or between two successive waves

4. meteorol an elongated area of low pressure, esp an extension of a depression Compare ridge

5. a single or temporary low point; depression

6. physics the portion of a wave, such as a light wave, in which the amplitude lies below its average value

7. economics the lowest point or most depressed stage of the trade cycle

verb

1. informal,  (intr) to eat, consume, or take greedily

trough

1. The part of a wave with the least magnitude; the lowest part of a wave.

2. Compare crest See more at wave

3. A narrow, elongated region of relatively low atmospheric pressure occurring at the ground surface or in the upper atmosphere, and often associated with a front.

4. Compare ridge

Other Word Forms

• troughlike adjective

Word History and Origins

Origin of trough¹

First recorded before 900; Middle English; Old English trōh; cognate with Dutch, German, Old Norse trog

Word History and Origins

Origin of trough¹

Old English trōh ; related to Old Saxon, Old Norse trog trough, Dutch trügge ladle

Example Sentences

Nevertheless, the third quarter is expected to represent the trough for Symrise’s growth, they add.

Read more on The Wall Street Journal

In fact, 16% of the Russell 3000 members are still south of their April trough, and below is a table of losers by sector.

Read more on MarketWatch

It would also end what the Dow Theory, which has remained relevant on Wall Street for more than a century, defines as an uptrend — a repeating pattern of higher peaks and higher troughs.

Read more on MarketWatch

It reached that trough at the height of the tech bubble in March 2000, according to S&P Dow Jones Indices.

Read more on Barron's

Core inflation is likely to trough in the near term and rise gradually over 2026 as some of the factors damping inflation fade, the Monetary Authority of Singapore said Tuesday.

Read more on The Wall Street Journal

Related Words

• trench