adjective
not conforming with accepted standards of propriety or good taste
they regarded argument in public as indecorous
Synonyms: improper, indecent, indelicate, malodorous, ridiculous, rough, unbecoming, undecorous, ungodly, unseemly, untoward
Related Word: inappropriate, incorrect, unbefitting, unfit, unfitting; immodest, inelegant, undignified; coarse, gross, loose, offensive, shameful, tasteless, vulgar; discourteous, ill-mannered, impolite, rude, uncivil; irregular, unlawful
Idioms: in bad form
Contrasted words: becoming, courteous, decent, nice, proper, seemly; conventional, formal
Antonyms: decorous