Definition

1. Noun:
   • A large marine fish: "tuna" refers to any of several large, fast-swimming fish of the genus Thunnus, which are important as food and game fish, typically found in warm seas.
   • The edible flesh of this fish: "tuna" also means the meat from this fish, which is often canned or served as steaks.
   • A type of cactus or its fruit: In botany, "tuna" can refer to the edible fruit of a prickly pear cactus, especially in tropical America.

Examples of Usage

• Noun (Marine Fish):
  • The fishermen caught a massive bluefin tuna.
  • Tuna are known for their speed and endurance in the ocean.
• Noun (Edible Flesh):
  • I made a sandwich with canned tuna.
  • For dinner, we grilled fresh tuna steaks.
• Noun (Cactus Fruit):
  • The market sold sweet, red tunas from the local cacti.

Advanced Usage

• "Tuna fish": This is a common compound term used specifically to refer to the fish as food, often to distinguish it from other meanings.
  • She prefers tuna fish salad for lunch.
• In a biological/ecological context: Refers to the species within the tribe Thunnini.
  • Overfishing poses a significant threat to several tuna species.

Variants and Related Words

• Tunny (n): An older or less common term for tuna, especially the bluefin tuna.
  • The ancient Romans prized tunny.
• Tuna-like (adj): Having characteristics similar to a tuna.
  • The bonito is a tuna-like fish.

Synonyms

• Albacore: A specific type of tuna (), often with lighter meat.
• Bluefin: A large species of tuna (, etc.) prized for sushi.
• Prickly pear fruit: For the botanical meaning.

Related Phrases

• "Tuna melt": A grilled sandwich containing tuna and melted cheese.
  • The diner's specialty is a classic tuna melt.
• "Tuna boat": A boat designed or used for catching tuna.
  • The fleet of tuna boats headed out at dawn.

Related Idioms

• "Chicken of the Sea": This is a famous trademark and advertising slogan for canned tuna, playing on the idea of tuna being a common, white meat from the sea. It is not a standard idiom but a widely recognized cultural reference.
  • As a kid, I always ate "Chicken of the Sea" tuna.

Noun

1. New Zealand eel
2. any very large marine food and game fish of the genus Thunnus; related to mackerel; chiefly of warm waters
3. important warm-water fatty fish of the genus Thunnus of the family Scombridae; usually served as steaks
4. tropical American prickly pear of Jamaica