Improper

مترادف و متضاد improper

1. adjective not suitable
   Synonyms: abnormal, at odds, awkward, bad form, discordant, discrepant, erroneous, false, ill-advised, ill-timed, imprudent, inaccurate, inadmissible, inadvisable, inapplicable, inapposite, inappropriate, inapt, incongruous, incorrect, inexpedient, infelicitous, inharmonious, inopportune, irregular, ludicrous, malapropos, odd, off-base, out-of-place, out-of-season, preposterous, unapt, unbefitting, uncalled-for, uncomely, undue, unfit, unfitting, unseasonable, unsuitable, unsuited, untimely, unwarranted, wrong
   Antonyms: appropriate, correct, fitting, proper, right, suitable
2. adjective vulgar, immoral
   Synonyms: blue, dirty, impolite, indecent, indecorous, indelicate, lewd, malodorous, naughty, risqué, rough, salacious, suggestive, unbecoming, unconventional, unequitable, unethical, ungodly, unjust, unrighteous, unrightful, unseemly, untoward, wrong, wrongful
   Antonyms: decent, formal, good, moral, proper, uncorrupt