aquatic
Americanadjective
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of, in, or pertaining to water.
-
living or growing in water.
aquatic plant life.
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taking place or practiced on or in water.
aquatic sports.
noun
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an aquatic plant or animal.
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aquatics, sports practiced on or in water.
adjective
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growing, living, or found in water
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sport performed in or on water
noun
Other Word Forms
Etymology
Origin of aquatic
1480–90; < Latin aquāticus, equivalent to aqu ( a ) water + -āticus ( see -ate 1, -ic); replacing late Middle English aquatyque < Middle French < Latin, as above
Explanation
If it has to do with water, it's aquatic. If you prefer your volleyball net in a pool, it sounds like you're into aquatic sports. The word aquatic comes from the Latin word aqua, which means water. The adjective also describes something that takes place in water. If you are on a swimming or diving team, you can say you are into aquatic sports, which may take place at an aquatic center. If you visit an aquatic garden, you'll see plants that thrive in water like water lilies and lotus flowers.
Vocabulary lists containing aquatic
Something's Fishy: A Fresh Catch of Aquatic Words
Looking to grow your vocabulary? Check out this interactive, curated word list from our team of English language specialists at Vocabulary.com – one of over 17,000 lists we've built to help learners worldwide!
Elements of the Universe: Aqua ("Water")
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Twenty Thousand Leagues Under the Sea
Want to remember this word for good? Start your learning journey today with our library of interactive, themed word lists built by the experts at Vocabulary.com – we'll help you make the most of your study time!
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.
Morgan said creating his content has been "very rewarding" as he wanted to make aquatic environments "more accessible" to people.
From BBC ● Sep. 14, 2026
"Hesperornithiforms were aquatic birds, ecologically similar to loons," says O'Connor.
From Science Daily ● Sep. 11, 2026
The BSA wrote that "traditional aquatic headwear", like swimming caps, "doesn't cater to children with longer, thicker afro hair, nor does it cater to traditionally Black hairstyles including braids, dreadlocks and twists with extensions".
From BBC ● Aug. 31, 2026
That would have allowed them to serve several ecological roles, including acting as decomposers and consumers in environments where aquatic and terrestrial ecosystems met.
From Science Daily ● Aug. 27, 2026
Ultrasonic sound will kill all mosquito larvae in a laboratory tank; however, it kills other aquatic organisms as well.
From "Silent Spring" by Rachel Carson
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
