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Definition of blue shark

blue shark

Plural:blue sharks
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• noun

1

A species of slender requiem shark (Prionace glauca) native to deep, temperate, and tropical oceanic waters worldwide, characterized by its deep blue back, highly elongated body, and exceptionally long pectoral fins.

Example

"Marine biologists tagged the blue shark to track its extensive migratory patterns across the Atlantic Ocean."

• Nearby Words

blue poppy
blue racer
blue ridge
blue shark
blue tang
blue tongue
blue whale

Usage Trend

Historical frequency of usage in published text.

180019102020
Data source: Google Books Ngram Viewer

Cite this Entry

Wordmom. (2026). Definition of Blue shark. In Wordmom Dictionary. Retrieved Oct 18, 2026, from https://wordmom.com/dictionary/blue%20shark
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