apt

1 having a tendency to be or act in a certain way that dog is apt to run off if you don't put him on a leash Synonyms prone, given, inclined, tendingRelated Words choosing, preferring; disposed, liable, likely, minded, predisposed, willingNear Antonyms averse, disinclined, indisposed, loath (also loth or loathe), unwilling

2 meeting the requirements of a purpose or situation “gingerbread” is certainly an apt description for that house with all the ornate trim Synonyms applicable, appropriate, fit, becoming, befitting, felicitous, fitted, fitting, good, happy, meet, pretty, proper, right, suitableRelated Words condign, deserved, just, justified; needed, required, requisite; able, capable, competent, cut out, qualified, trained; pitch-perfect; acceptable, adequate, decent, kosher, satisfactory, serviceable, tolerable; correct, decorous, respectable, seemly; balanced, companionate, congruous, consonant, harmonious; rightfulNear Antonyms incapable, incompetent, inept, inexpert, unqualified, unskilled, unskillful, untrained; inadequate, intolerable, unacceptable, unsatisfactory; graceless, incorrect, indecorous; incompatible, uncongenialAntonyms improper, inapplicable, inapposite, inappropriate, inapt, incongruous, indecent, infelicitous, malapropos, misbecoming, unapt, unbecoming, unbeseeming, unfit, unfitting, unhappy, unmeet, unseemly, unsuitable, wrong