adjective
1.
Synonyms: improper 1, ill-timed, inappropriate, inapt, unbefitting, undue, unseasonable, unseemly, unsuitable, untimely
Antonyms: apropos
2.
Synonyms: unseasonable 1, ill-seasoned, ill-timed, inopportune, mistimed, untimely
MALAPROPOS
Meaning of MALAPROPOS in English
Merriam Webster. Collegiate thesaurus English vocabulary. Английский энциклопедический словарь тезаурус. 2003