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fish tank

American  
[fish tank] / ˈfɪʃ ˌtænk /
Sometimes fishtank

noun

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


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.

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

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

Eleanor looked like her mother through a fish tank.

From "Eleanor & Park" by Rainbow Rowell

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