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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:

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

From The Wall Street Journal Jan. 6, 2026

"Chapeltown - it's like a fish tank," Davis said.

From BBC Nov. 8, 2025

In the corner of the room, boxes and bags stuffed with clothes, towels and blankets that hadn’t been fouled by smoke from the Eaton fire sat next to a fish tank with discolored water.

From Los Angeles Times Mar. 20, 2025

The hotel included a 20,000-gallon fish tank at its reception desk and 3,049 rooms.

From Los Angeles Times May 16, 2024

I loved being in my classroom with its plants, the big fish tank, and mahogany desks.

From "March Forward, Girl" by Melba Pattillo Beals

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