steelhead

American  

[steel-hed] / ˈstilˌhɛd /

noun

plural

steelheads,

plural

steelhead

1. a silvery rainbow trout that migrates to the sea before returning to fresh water to spawn.

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steelhead British  

/ ˈstiːlˌhɛd /

noun

1. a silvery North Pacific variety of the rainbow trout ( Salmo gairdneri )

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Etymology

Origin of steelhead

First recorded in 1580–90; steel + head

Compare meaning

How does steelhead compare to similar and commonly confused words? Explore the most common comparisons:

• steelhead vs. trout

Example Sentences

Populations of Chinook salmon, steelhead trout, Delta smelt and other species have been declining in recent years.

From Los Angeles Times • Dec. 4, 2025

The California Department of Fish and Wildlife wrote that it is concerned about weakened protections for winter-run and spring-run chinook salmon, steelhead trout, delta smelt and longfin smelt.

From Los Angeles Times • Dec. 3, 2025

By establishing the salmon sanctuary in Blue Creek, the deal safeguards a vital cold-water habitat for fish including Chinook salmon, coho salmon and steelhead.

From Los Angeles Times • Jun. 14, 2025

Another endangered fish, northern tidewater gobies, were rescued from the same watershed shortly before the steelhead were liberated.

From Los Angeles Times • Apr. 22, 2025

Soon salmon and steelhead and trout from the Dungeness made their way up the irrigation ditch and gathered in schools in the pond.

From "The Boys in the Boat: Nine Americans and Their Epic Quest for Gold at the 1936 Berlin Olympics" by Daniel James Brown