- indiscreet (adj.)
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- "imprudent, not discrete, lacking good judgment," early 15c., from Medieval Latin indiscretus, from in- "not, opposite of" (see in- (1)) + Latin discretus "separated, distinct" (in Medieval Latin "discerning, careful"), past participle of discernere "distinguish" (see discern). A Medieval Latin secondary sense of the word that also became indiscrete. Related: Indiscreetly; indiscreetness.