aquatic

1 of 2

adjective

aquat·​ic ə-ˈkwä-tik  -ˈkwa- 

1

: growing or living in or frequenting water

aquatic mosquito larvae

2

: taking place in or on water

aquatic sports

aquatically

ə-ˈkwä-ti-k(ə-)lē 

-ˈkwa-

adverb

aquatic

2 of 2

noun

1

: an aquatic animal or plant

2

aquatics ə-ˈkwä-tiks 

-ˈkwa-

plural in form but singular or plural in construction : water sports

Synonyms

Adjective

• underwater
• submarine

Examples of aquatic in a Sentence

Adjective

a lifelong fascination with sharks and other fearsome aquatic creatures

Recent Examples on the Web

Adjective

Like aquatic, art, and music therapy, golf is simply another modality to encourage play, engagement, and healing through joy and movement. —Mike Dojc, Forbes.com, 10 July 2025

Ichthyosaurs were aquatic reptiles that resembled dolphins and reigned as formidable predators in the oceans between 250 million and 90 million years ago. —Sara Hashemi, Smithsonian Magazine, 8 July 2025

Noun

My wife enjoyed her facial and massage at the 75-room Rock Spa and gamely joined a big water aquatics class in the pool. —Michael Goldstein, Forbes, 28 Feb. 2025

Part-time and seasonal positions in the city’s summer camp and aquatics programs are available. —Anne Gelhaus, The Mercury News, 16 Feb. 2025

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

Rhymes for aquatic

• aprotic
• biotic
• chaotic
• cirrhotic
• despotic
• dichotic
• erotic
• euphotic
• exotic
• fibrotic
• hieratic
• hypnotic

Kids Definition

aquatic

1 of 2 adjective

aquat·​ic ə-ˈkwät-ik  -ˈkwat- 

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

aquat·​ic ə-ˈkwät-ik  -ˈkwat- 

: growing or living in or frequenting water

aquatic mosquito larvae