INSIPID Meaning of INSIPID in English adj. 1 lacking vigour or interest; dull. 2 lacking flavour; tasteless. insipidity n. insipidly adv. insipidness n.[ F insipide or LL insipidus (as IN-(1), sapidus SAPID) ] Concise Oxford English dictionary. Краткий оксфордский словарь английского языка. 2012