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.
Kahan is from the Upper Valley, a quaint and seasonally verdant region encompassing parts of eastern Vermont and western New Hampshire, and sliced through by the Connecticut River—a scenic haven for canoers and for anglers chasing trout. Amanda Petrusich, New Yorker, 13 Apr. 2026 Plan a spring visit to enjoy colorful wildflowers, thundering waterfalls, trout fishing, traces of the state’s booming past, and a bit of solitude. Jordan Charbonneau, Travel + Leisure, 12 Apr. 2026 At the center of it all was owner, Kristina Balayan, who served us dolmas, trout, pickled vegetables, roasted potatoes, lubu shorva (red bean soup) and other specialties. Marlise Kast-Myers, Boston Herald, 12 Apr. 2026 And 1965, except for four or five brief trout-fishing jaunts, was the same. Dr. C. E. Kuschel, Outdoor Life, 9 Apr. 2026 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

Browse Nearby Words

Cite this Entry

“Trout.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/trout. Accessed 14 Apr. 2026.

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

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster