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.
This event features prizes for the largest trout, smallest trout and tagged trout. Kay Johnson, Twin Cities, 6 Feb. 2025 The fires have been lousy for wildlife as well as humans: Biologists were forced to rescue hundreds of endangered steelhead trout from the Santa Monica Mountains, before a storm arrived to bury them in a post-fire slurry of mud. Sammy Roth, Los Angeles Times, 4 Feb. 2025 Closer to the shore and in the bay, the daily catch could include redfish, flounder, black drum, and trout. Kaitlyn Yarborough, Southern Living, 1 Feb. 2025 On a chilly January day, Cruz made his normal stop, hoping to run into a snook or trout. Jon Chapman, Miami Herald, 28 Jan. 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

Dictionary Entries Near trout

Cite this Entry

“Trout.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/trout. Accessed 9 Feb. 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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