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Definition of steelhead
steelhead
/ˈstiːl.hed/
steel · head
Plural:steelhead
steelhead Lexical Profile
CEFR
C1
Grade
7
Tier
2
Usage
Rare
steelhead Game Scores & Validity
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WWF
Wordle Guess
• noun
1
North American An anadromous (ocean-going) form of the rainbow trout native to the cold-water tributaries of the Pacific Ocean in North America and Asia, distinguished by its larger size and silvery, metallic appearance.
Example
"After spending several years feeding in the ocean, the steelhead returns to its natal river to spawn."
Synonyms
View all synonyms for steelheadWord Nuance & Usage
Biologically, a steelhead and a rainbow trout are the exact same species; the distinction is entirely behavioral, as steelhead migrate to the ocean while rainbow trout remain in freshwater.
• Nearby Words
Word Origin & Etymology
Originated in North America in the late 19th century, named for the metallic, steely blue-gray color of the fish's head and back when it returns from the ocean to spawn.
Usage Trend
Historical frequency of usage in published text.
180019102020
Data source: Google Books Ngram Viewer
Cite this Entry
Wordmom. (2026). Definition of Steelhead. In Wordmom Dictionary. Retrieved Oct 17, 2026, from https://wordmom.com/dictionary/steelhead