All apt antonyms

adj apt

• inappropriate — not appropriate; not proper or suitable: an inappropriate dress for the occasion.
• irrelevant — not relevant; not applicable or pertinent: His lectures often stray to interesting but irrelevant subjects.
• unsuitable — not suitable; inappropriate; unfitting; unbecoming.
• unseemly — not seemly; not in keeping with established standards of taste or proper form; unbecoming or indecorous in appearance, speech, conduct, etc.: an unseemly act; unseemly behavior.
• incorrect — not correct as to fact; inaccurate; wrong: an incorrect statement.
• disinclined — lacking desire or willingness; unwilling; averse: I'm disinclined to go to the movies tonight.
• inapt — not apt or fitting.
• incapable — not capable.
• stupid — lacking ordinary quickness and keenness of mind; dull.
• unskilled — of or relating to workers who lack technical training or skill.
• improper — not proper; not strictly belonging, applicable, correct, etc.; erroneous: He drew improper conclusions from the scant evidence.
• unfitting — suitable or appropriate; proper or becoming.
• unlikely — not likely to be or occur; improbable; marked by doubt.
• unintelligent — deficient in intelligence; dull; stupid.
• inept — without skill or aptitude for a particular task or assignment; maladroit: He is inept at mechanical tasks. She is inept at dealing with people.