a ‧ quat ‧ ic /əˈkwætɪk, əˈkwɒ- $ əˈkwæ-, əˈkwɑː-/ BrE AmE adjective
[ Date: 1400-1500 ; Language: French ; Origin: aquatique , from Latin aquaticus , from aqua 'water' ]
1 . living or growing in water:
an aquatic plant
2 . involving or happening in water:
aquatic sports