aquatic

1 of 2

adjective

aquat·​ic ə-ˈkwä-tik How to pronounce aquatic (audio) -ˈkwa- How to pronounce aquatic (audio)
Synonyms of aquaticnext
1
: growing or living in or frequenting water
aquatic mosquito larvae
2
: taking place in or on water
aquatic sports
aquatically adverb

aquatic

2 of 2

noun

1
: an aquatic animal or plant
2
aquatics ə-ˈkwä-tiks How to pronounce aquatic (audio)
-ˈkwa-
plural in form but singular or plural in construction : water sports

Examples of aquatic in a Sentence

Adjective a lifelong fascination with sharks and other fearsome aquatic creatures
Recent Examples on the Web
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Adjective
Water sampling at the aquatic center has consistently shown nothing out of the ordinary, the Village of Orland Park said. Asal Rezaei, CBS News, 31 May 2026 Feed lilies and other aquatic plants in home water gardens. Tom MacCubbin, The Orlando Sentinel, 30 May 2026
Noun
With two new pools, replacing the outdated 1959 original, the center became one of the first large-scale, all-electrical municipal outdoor aquatics facilities in California. Martha Ross, Mercury News, 28 May 2026 Another noticeable increase is related to cleaning/damage deposits for swim meets at the aquatics center, which are increasing from $200 to $300 each. Julie Gallant, San Diego Union-Tribune, 26 May 2026 See All Example Sentences for aquatic

Word History

Etymology

Adjective

earlier, "of water," borrowed from Middle French & Latin; Middle French, "living in water," going back to Old French aquatike "having the nature of water," borrowed from Latin aquāticus "of water, growing or living in water," from aqua "water" + -āticus, adjective suffix of appurtenance — more at island entry 1, -age

Noun

derivative of aquatic entry 1

First Known Use

Adjective

1610, in the meaning defined at sense 1

Noun

circa 1600, in the meaning defined at sense 1

Time Traveler
The first known use of aquatic was circa 1600

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Cite this Entry

“Aquatic.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/aquatic. Accessed 4 Jun. 2026.

Kids Definition

aquatic

1 of 2 adjective
1
: growing or living in or often found in water
aquatic animals
2
: performed in or on water
aquatic sports

aquatic

2 of 2 noun
: an aquatic animal or plant

Medical Definition

aquatic

adjective
: growing or living in or frequenting water
aquatic mosquito larvae

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