1.Not sacred or holy; not possessing peculiar sanctity; unconsecrated; hence, relating to matters other than sacred; secular; opposed to sacred, religious, or inspired; as, a profane place. "Profane authors." "The profane wreath was suspended before the shrine."
2.Unclean; impure; polluted; unholy. "Nothing is profane that serveth to holy things."
3.Treating sacred things with contempt, disrespect, irreverence, or undue familiarity; irreverent; impious. Hence, specifically; Irreverent in language; taking the name of God in vain; given to swearing; blasphemous; as, a profane person, word, oath, or tongue.