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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:

Then they noticed Huber’s many sound recordings, along with the underwater microphones and copper plates in the fish tank.

From The Wall Street Journal ● Mar. 18, 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

As they rounded the rest of the house — bedrooms with dressers secured to the wall, a living room with paintings of sailboats, a fish tank — Hamilton-Royse asked if LyBurtus felt any better.

From Los Angeles Times ● Aug. 27, 2024

He’s settled into his place in the world in a 30 Rock corner office, decorating it accordingly: stained-glass Buddy Holly window, fish tank, family snapshots, photo of himself brushing his teeth with Paul McCartney.

From Los Angeles Times ● Jun. 5, 2024

Water from Barbie’s hair trickles down my arm as I hold her over the fish tank, waiting for the dripping to stop.

From "Rules" by Cynthia Lord

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