Synonyms of imperfect in English:

imperfect


See definition of imperfect

adjective

1‘the goods were returned as imperfect’

SYNONYMS
faulty, flawed, defective, shoddy, unsound, unsaleable, unsellable, unfit, inferior, second-rate, below par, below standard, substandard
damaged, impaired, blemished, broken, cracked, torn, scratched, deformed, warped, shabby
inoperative, malfunctioning, not functioning, not working, out of order, in a state of disrepair
informal not up to snuff, not up to scratch, tenth-rate, crummy, lousy
British informal duff, ropy, rubbish, not much cop
ANTONYMS

perfect

2‘the manuscript was published in imperfect form in 1888 and fully in 1947’

SYNONYMS
incomplete, abridged, not whole, not entire, partial, unfinished, half-done
deficient, lacking, wanting, unpolished, unrefined, patchy, rough, crude
ANTONYMS

complete

3‘she spoke imperfect Arabic’

SYNONYMS
broken, disjointed, faltering, halting, hesitant, rudimentary, limited, non-fluent, deficient
ANTONYMS

perfect, fluent