Dictionary.com
Thesaurus.com

bluefin tuna

American  
[bloo-fin] / ˈbluˌfɪn /

noun

  1. a large tuna, Thunnus thynnus, common in temperate seas.


Etymology

Origin of bluefin tuna

First recorded in 1920–25; blue + fin 1

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Some species, such as Atlantic bluefin tuna, can temporarily cope by diving deeper or increasing heat loss, but even these adaptations may not be enough if surface waters keep warming.

From Science Daily Apr. 18, 2026

Dave Gershman at the Pew Charitable Trusts' international fisheries team used news of the auction to highlight that stocks of Pacific bluefin tuna were improving after being "near collapse".

From Barron's Jan. 5, 2026

The shop has also seen its share of massive fish, including when store owner Ken Brown hooked a 202.6-pound bluefin tuna in 2022.

From Los Angeles Times Aug. 21, 2025

The heat could also encourage different fish to move into UK waters, including the bluefin tuna, potentially increasing the amount of fish to catch.

From BBC May 21, 2025

It’s a giant bluefin tuna like my dad used to harpoon.

From "The Young Man and the Sea" by Rodman Philbrick

Vocabulary.com logo
by dictionary.com

Dictionary.com's Learning Companion

Go beyond just looking up words.
Remember them forever with VocabTrainer.

Start training