Apt

Webster's Dictionary of the English Language

·adj Fit or fitted; suited; suitable; appropriate.

II. Apt ·adj Inclined; disposed customarily; given; ready;

— used of persons.

III. Apt ·adj Having an habitual tendency; habitually liable or likely;

— used of things.

IV. Apt ·vt To Fit; to Suit; to Adapt.

V. Apt ·adj Ready; especially fitted or qualified (to do something); quick to learn; prompt; expert; as, a pupil apt to learn; an apt scholar.