plural trout also trouts
1
: any of various salmonid food and sport fishes that are mostly smaller than the typical salmons and are anadromous or restricted to cool clear fresh water:
a
: any of various Old or New World fishes (genera Salmo, Salvelinus, and Oncorhynchus) compare brown trout, rainbow trout
2
: any of various fishes (such as the largemouth bass) held to resemble the true trouts

Examples of trout in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
At Dyletanci, the tasting menu features typical ingredients—horseradish, beets, kohlrabi, mushrooms, and trout—presented in the form of new and inventive dishes, highlighted by global influences like saffron, Roquefort, and truffle. Teddy Minford, Vogue, 15 Dec. 2025 In May, state biologists surveyed the channel and found a strong population of adult fish, including sculpins and trout — about 800 browns and 200 rainbows. Brandon Loomis, AZCentral.com, 15 Dec. 2025 Inside, Roy is frying up trout just pulled from the lake. Literary Hub, 15 Dec. 2025 The weekly stocking of trout at the lake will continue through February; other county parks with fishing lakes are rotated. Heather McRea, Oc Register, 6 Dec. 2025 See All Example Sentences for trout

Word History

Etymology

Middle English, from Old English trūht, from Late Latin trocta, tructa, a fish with sharp teeth, from Greek trōktēs, literally, gnawer, from trōgein to gnaw — more at troglodyte

First Known Use

before the 12th century, in the meaning defined at sense 1

Time Traveler
The first known use of trout was before the 12th century

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Cite this Entry

“Trout.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/trout. Accessed 20 Dec. 2025.

Kids Definition

trout

noun
plural trout also trouts
1
: any of various edible fishes that are mostly smaller than the related salmons, are restricted to cool clear fresh water or spend time at sea before returning to fresh water to breed, and are often speckled with dark colors
2
: any of various fishes that resemble the true trouts

More from Merriam-Webster on trout

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