aquarium

noun

aquar·​i·​um ə-ˈkwer-ē-əm How to pronounce aquarium (audio)
plural aquariums or aquaria ə-ˈkwer-ē-ə How to pronounce aquarium (audio)
1
: a container (such as a glass tank) or an artificial pond in which living aquatic animals or plants are kept
2
: an establishment where aquatic organisms are kept and exhibited

Examples of aquarium in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
One of my favorite editorials was inspired by a trip to the aquarium. Jailynn Taylor, Essence, 1 Apr. 2025 And a wall-size aquarium with tropical fish that delights youngsters. Linda Zavoral, The Mercury News, 24 Mar. 2025 Like in the Orlando aquarium, the path through the Polk County attraction meanders through several environments, building up to a walk-through tunnel with 180-degree views of Sea Life inhabitants and the grand finale theme park under the sea scene. Dewayne Bevil, Orlando Sentinel, 21 Mar. 2025 The agency provides financial support to a wide array of cultural and educational institutions, including art, science and history museums, zoos, aquariums, botanical gardens and historic sites. Devon Akmon, The Conversation, 20 Mar. 2025 See All Example Sentences for aquarium

Word History

Etymology

probably alteration of aquatic vivarium

First Known Use

circa 1847, in the meaning defined at sense 1

Time Traveler
The first known use of aquarium was circa 1847

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Cite this Entry

“Aquarium.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/aquarium. Accessed 7 Apr. 2025.

Kids Definition

aquarium

noun
aquar·​i·​um ə-ˈkwar-ē-əm How to pronounce aquarium (audio)
-ˈkwer-
plural aquariums or aquaria
-ē-ə
: a container (as a glass tank) in which living water animals or plants are kept
also : an establishment where collections of such animals or plants are kept and shown
Last Updated: - Updated example sentences
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