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
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
Jillian Kubala, Health, 10 June 2025
Their list of requests includes canned tuna and meat, fruit, vegetables, spaghetti and sauces, beans, soup, peanut butter, rice, cereal, snack bars, pasta and instant noodles.
—Samantha Gowen, Oc Register, 9 June 2025
The tuna and oranges scene, which is famously our introduction to Rita’s sarcasm and her ability to eviscerate someone and be funny about it.
—Jackie Strause, HollywoodReporter, 3 June 2025
On Terminal Island, more than 3,000 first- and second-generation immigrant fishermen from Japan, the issei and nisei, pioneered innovative techniques, like 6-foot bamboo poles and live bait, to catch albacore tuna and sardines.
—Claire Wang, NBC news, 31 May 2025
See All Example Sentences for tuna
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Noun
Canned tuna can be enjoyed on its own as a snack or added to meals like salads and grain bowls to boost its protein content.
—Jillian Kubala, Health, 10 June 2025
Their list of requests includes canned tuna and meat, fruit, vegetables, spaghetti and sauces, beans, soup, peanut butter, rice, cereal, snack bars, pasta and instant noodles.
—Samantha Gowen, Oc Register, 9 June 2025
The tuna and oranges scene, which is famously our introduction to Rita’s sarcasm and her ability to eviscerate someone and be funny about it.
—Jackie Strause, HollywoodReporter, 3 June 2025
On Terminal Island, more than 3,000 first- and second-generation immigrant fishermen from Japan, the issei and nisei, pioneered innovative techniques, like 6-foot bamboo poles and live bait, to catch albacore tuna and sardines.
—Claire Wang, NBC news, 31 May 2025
See All Example Sentences for tuna
Cite this Entry
“Tuna.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/tuna. Accessed 17 Jun. 2025.
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