tuna

1 of 2

noun (1)

plural tuna or tunas
1
: any of various large vigorous scombroid fishes (as of the genera Euthynnus, Katsuwonus, and especially Thunnus) that are usually dark above and silvery below and include many that are valued as food or sport fishes see albacore, bigeye tuna, bluefin tuna, dogtooth tuna, little tunny, skipjack tuna, yellowfin tuna
2
: the flesh of a tuna used for food
grilled tuna
specifically, sometimes tuna fish : tuna flesh that has been cooked and canned
often used before another noun
tuna salad
a tuna fish sandwich

tuna

2 of 2

noun (2)

tu·​na ˈtü-nə How to pronounce tuna (audio)
1
: any of various flat-jointed prickly pears (genus Opuntia)
especially : one (O. tuna) of tropical America
2
: the edible fruit of a tuna

Examples of tuna in a Sentence

Recent Examples on the Web
Noun
A little more than a third of each bag is food scraps: vegetable peels, moldy berries, unwanted tuna salad—organic matter that, in another city, might have been composted. Eric Lach, The New Yorker, 8 Apr. 2024 Sample the nigiri, a slice of tuna set over a tiny alcapurria fritter, a Puerto Rican favorite ($14), and sip a silky Negroni ($15). Luisita Lopez Torregrosa, New York Times, 4 Apr. 2024 Tellingly, Jayasekara toured more than 25 countries to set up his network of suppliers: think reindeer and cloudberries from Norway; single-origin chocolate via a Suffolk specialist; tuna and mirin from Tokyo; and coconut cream from—where else?—Sri Lanka. Hayley Maitland, Vogue, 3 Apr. 2024 Stir everything over the heat for about 30 seconds, just until the tuna is warm. Christine Byrne, Mph, Rd, SELF, 13 Mar. 2024 For example, regulators use risk information to set catch limits for species such as tuna; higher risk could mean that catch limits need to be lower. Heather Welch, The Conversation, 6 Mar. 2024 Other starters include eggplant parmigiana, Calabrian tuna tartare with bomba sweet heat and beets, as well as a monte bianco cauliflower soufflé prepared with Alpine fonduta. Vicki Denig, Forbes, 28 Mar. 2024 Some, such as his tuna, remain in the coolers for as long as 14 days. Ann Maloney, Washington Post, 28 Mar. 2024 Open your tuna belly, drain any excess liquid, and add the fish to the pot. Christine Byrne, Mph, Rd, SELF, 13 Mar. 2024

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'tuna.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

Etymology

Noun (1)

American Spanish, alteration of Spanish atún, modification of Arabic tūn, from Latin thunnus, from Greek thynnos

Noun (2)

Spanish, from Taino

First Known Use

Noun (1)

1881, in the meaning defined at sense 1

Noun (2)

circa 1555, in the meaning defined at sense 1

Time Traveler
The first known use of tuna was circa 1555

Dictionary Entries Near tuna

Cite this Entry

“Tuna.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/tuna. Accessed 20 Apr. 2024.

Kids Definition

tuna

noun
tu·​na
ˈt(y)ü-nə
plural tuna or tunas
1
: any of several mostly large sea fishes (as an albacore or bonito) related to the mackerels and caught for food and sport
2
: the flesh of a tuna especially when canned for use as food

called also tuna fish

More from Merriam-Webster on tuna

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!