apt

Suitable; appropriate; fit or fitted; suited.

• an apt metaphor
• apt punishment

Having a habitual tendency; habitually liable or likely; disposed towards.

• This tree, if unprotected, is apt to be stripped of its leaves by a leaf-cutting ant.
• that lofty pity with which prosperous folk are apt to remember their grandfathers

Ready; especially fitted or qualified (to do something); quick to learn.

• a pupil apt to learn
• an apt scholar

Abbreviation of apartment.abbreviationalt-of

• Where our apt used to be they built a fancy condominium high-rise. Which at a lowly income none of us could ever really quite afford.