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Definition of tuna

tuna

/ˈtuːnə/
tu · na

Plural:tunas
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tuna Lexical Profile

tuna Game Scores & Validity

• noun

1

The edible pink or dark red flesh of a tuna, commonly sold fresh for steaks and sushi or cooked and canned.

Example

"She made a simple and nutritious lunch by mixing canned tuna with mayonnaise and diced celery."


2

A large, fast-swimming marine fish of the mackerel family (tribe Thunnini), found in temperate and tropical oceans worldwide and commercially important for food.

Example

"The fishermen spent hours tracking a massive school of bluefin tuna migrating across the Pacific Ocean."

Synonyms
View all synonyms for tuna

Word Nuance & Usage

When referring to multiple individual fish of the same species, the plural is typically 'tuna'; when referring to different species of the fish, 'tunas' is used.

• Rhymes for tuna

Word Origin & Etymology

Borrowed from American Spanish 'tuna', ultimately derived from Latin 'thunnus' and Ancient Greek 'thúnnos' (tunny-fish).

Cite this Entry


Wordmom. (2026). Definition of Tuna. In Wordmom Dictionary. Retrieved Oct 13, 2026, from https://wordmom.com/dictionary/tuna
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