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fish tank

American  
[fish tank] / ˈfɪʃ ˌtænk /
Sometimes fishtank

noun

  • fish tanks
    plural
  1. a glass-sided tank for keeping, displaying, or observing live fish or other aquatic animals.


Other Word Forms

Noun Inflected Forms


Etymology

Origin of fish tank

First recorded in 1880-85


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:

A fish tank at the entrance features a Route 66 theme, as does a mural on a small wall of the parking lot.

From Los Angeles Times ● May 12, 2026

They’ve had to enlist friends to take care of their saltwater fish tank back home.

From The Wall Street Journal ● Jan. 6, 2026

Robbie Collin of the Daily Telegraph concurred, his headline describing his experience of the film "like watching £300m of glitter tipped into a fish tank."

From BBC ● Dec. 22, 2025

Elsewhere, there’s the charm of Drip & Sip, tucked away in Tukwila, already a neighborhood favorite with its fish tank; in Fremont, work-from-home laptoppers crowd the tables at sleek, minimalist coffee-and-cream-colored Aroom.

From Seattle Times ● Apr. 26, 2024

I try to focus on the fish tank or the TV or the refrigerator humming in the corner, but I’m still livid over my fight with Will.

From "Five Feet Apart" by Rachael Lippincott

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