Dictionary.com
Thesaurus.com
Synonyms

aquatic

American  
[uh-kwat-ik, uh-kwot-] / əˈkwæt ɪk, əˈkwɒt- /

adjective

  1. of, in, or pertaining to water.

  2. living or growing in water.

    aquatic plant life.

  3. taking place or practiced on or in water.

    aquatic sports.


noun

  1. an aquatic plant or animal.

  2. aquatics, sports practiced on or in water.

aquatic British  
/ əˈkwɒt-, əˈkwætɪk /

adjective

  1. growing, living, or found in water

  2. sport performed in or on water

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

noun

  1. a marine or freshwater animal or plant

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
aquatic Scientific  
/ ə-kwătĭk /
  1. Relating to, living in, or growing in water.


Other Word Forms

  • aquatically adverb
  • nonaquatic adjective
  • transaquatic adjective

Etymology

Origin of aquatic

1480–90; < Latin aquāticus, equivalent to aqu ( a ) water + -āticus ( -ate 1, -ic ); replacing late Middle English aquatyque < Middle French < Latin, as above

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.

The State Water Resources Control Board regulates herbicide use on aquatic plants and grants permits with requirements for using these chemicals.

From Los Angeles Times

Some scientists thought these fish-eating creatures may have been fully aquatic, gliding through deep waters to snare prey.

From Barron's

This adaptation appears repeatedly in the fossil record among fish eating animals, including aquatic ichthyosaurs, semi aquatic crocodile and flying pterosaurs.

From Science Daily

With simulated waves, animation tables, and dozens of original sketches on display, a new exhibition in the Oscars museum offers immersion into the aquatic world of "Ponyo," Hayao Miyazaki's cinematic classic.

From Barron's

The first lobe finned fish that developed limbs capable of supporting movement on land still relied heavily on aquatic environments.

From Science Daily