adjective
1.
Synonyms: improper 1, ill-timed, inappropriate, inapt, malapropos, unapt, undue, unseasonable, unseemly, unsuitable
Antonyms: apt
2.
Synonyms: infelicitous , awkward, graceless, ill-chosen, unfortunate, unhappy
Antonyms: apropos, apt
3.
Synonyms: awkward 2, bumbling, clumsy, gauche, halting, ham-handed, lumbering, maladroit, unhandy, wooden
Antonyms: apt; adept
4.
Synonyms: unskillful 1, inadept, inapt, inexpert, unapt, undexterous, unfacile, unhandy, unproficient
Antonyms: able
5.
Synonyms: inefficient 2, incapable, incompetent, inexpert, unexpert, unskilled, unskillful, unworkmanlike
Antonyms: competent, efficient