taboo
noun
adjective
drinking, smoking, and gambling in his father's house were all taboo |
taboo language:
forbidden, prohibited, banned, proscribed, vetoed, ruled out, interdicted, outlawed, not permitted, not allowed, illegal, illicit, unlawful, impermissible, not acceptable, restricted, frowned on, beyond the pale, off limits, out of bounds;
unmentionable, unspeakable, unutterable, ineffable, censored;
rude, impolite, indecorous, dirty;
German verboten;
Islam haram;
New Zealand tapu;
informal no go;
rare non licet.
▷antonyms permitted, acceptable; encouraged.