apter

1. (usually followed by `to') naturally disposed towardExamples: "he is apt to ignore matters he considers unimportant"; "I am not minded to answer any questions"Synonyms: apt, disposed, given, minded, tending

2. at risk of or subject to experiencing something usually unpleasantExamples: "he is apt to lose"; "she is liable to forget"Synonyms: apt, liable

3. mentally quick and resourceful; ; -Bram StokerExamples: "an apt pupil"; "you are a clever man...you reason well and your wit is bold"Synonyms: apt, clever

4. being of striking appropriateness and pertinenceExamples: "the successful copywriter is a master of apposite and evocative verbal images"; "an apt reply"Synonyms: apposite, apt, pertinent