BLATANT Meaning of BLATANT in English adj.1 flagrant, unashamed (blatant attempt to steal). 2 offensively noisy or obtrusive. Derivatives: blatancy n. blatantly adv. Etymology: a word used by Spenser (1596), perh. after Sc. blatand bleating Oxford English vocab. Оксфордский английский словарь. 2012