apt
- s (usually followed by `to') naturally disposed toward
he is apt to ignore matters he considers unimportant - s at risk of or subject to experiencing something usually unpleasant
he is apt to lose - s mentally quick and resourceful
an apt pupil - s being of striking appropriateness and pertinence
an apt reply
apteral
- a having columns at one or both ends but not along the sides
- s (of insects) without wings
aquatic
- n a plant that lives in or on water
- a relating to or consisting of or being in water
an aquatic environment - a operating or living or growing in water
boats are aquatic vehicles
water lilies are aquatic plants
fish are aquatic animals
aqueous
- a similar to or containing or dissolved in water
aqueous solutions - a produced by the action of water