ANADROMOUS Definition & Meaning

anadromous

[ uh-nad-ruh-muhs ]

Phonetic (Standard)IPA

adjective

(of fish) migrating from salt water to spawn in fresh water, as salmon of the genera Salmo and Oncorhynchus ( catadromous ).

anadromous

/ əˈ��æ��ə��ə�� /

adjective

(of fishes such as the salmon) migrating up rivers from the sea in order to breed Compare catadromous

anadromous

/ ə-��ă��′��ə-��ə�� /

Relating to fish, such as salmon or shad, that migrate up rivers from the sea to breed in fresh water.

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�y��vlog History and Origins

Origin of anadromous¹

First recorded in 1745–55, anadromous is from the Greek word ��á��ǳ��ǲ� running upward. See ana-, -drome, -ous

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�y��vlog History and Origins

Origin of anadromous¹

C18: from Greek anadromos running upwards, from ana- + dromos a running

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Example Sentences

Examples have not been reviewed.

Salmon are anadromous, meaning they spend much of their lives in the ocean but return to freshwater rivers to spawn.

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Well, yes, but that is NOT true for the Walla Walla and Yakima River basins, where vineyards are irrigated at the expense of native and anadromous fisheries.

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“These would represent extraordinary and unprecedented levels of anadromous fish habitat losses and degradation, dramatically expanding the unacceptable adverse effects identified in the 2020 plan,” the document stated.

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If our recent bout of record-breaking rain has you down, then you’re probably not an anadromous fish.

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Pacific salmon are anadromous; they begin their lives in fresh water, migrate to the ocean to live their adult lives, then return to their freshwater home stream to reproduce and die.

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