Lacking qualities that excite, stimulate, or interest; dull.
[French insipide, from Late Latin īnsipidus : Latin in-, not; see in-1 + Latin sapidus, savory (from sapere, to taste; see sep- in Indo-European roots).] in'si·pid'i·ty (ĭn'sĭ-pĭd'ĭ-tē), in·sip'id·ness n., in·sip'id·ly adv.