from The American Heritage® Dictionary of the English Language, 5th Edition.

  • adjective Lacking flavor or zest; not tasty.
  • adjective Lacking qualities that excite, stimulate, or interest; dull.

from The Century Dictionary.

  • Without any taste; not exciting the sense of taste; without flavor or savor.
  • Without a definite taste; having a taste which from its faintness and undecided character appears negative, insufficient, or slightly disagreeable; flat in taste.
  • Hence Without power to excite interest or emotion; without attraction; uninteresting; dull; flat.
  • Synonyms Lifeless, stale, tame, prosaic, stupid.

from the GNU version of the Collaborative International Dictionary of English.

  • adjective Wanting in the qualities which affect the organs of taste; without taste or savor; vapid; tasteless.
  • adjective Wanting in spirit, life, or animation; uninteresting; weak; vapid; flat; dull; heavy

from Wiktionary, Creative Commons Attribution/Share-Alike License.

  • adjective Unappetizingly flavorless.
  • adjective Flat; lacking character or definition.
  • adjective Cloyingly sweet or sentimental.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

  • adjective lacking taste or flavor or tang
  • adjective lacking interest or significance or impact


from The American Heritage® Dictionary of the English Language, 4th Edition

[French insipide, from Late Latin īnsipidus : Latin in-, not; see in– + Latin sapidus, savory (from sapere, to taste; see sep- in Indo-European roots).]

from Wiktionary, Creative Commons Attribution/Share-Alike License

From Latin īnsipidus ("tasteless"), from in- ("not") + sapidus ("savory").


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  • /in SIP id/ adj · Lacking intelligence, interest or significance.

    August 8, 2008

  • This is a truly marvelous word that captures the essence of our TV and popular magazine-crazed culture. I also think this word is just about the worst thing you can call a person and still be polite (sort of).

    August 8, 2008

  • I'm with you, logos.

    August 8, 2008

  • One evening as I sipped my tea

    a fly fell in, unknown to me,

    Careless and unknowing I

    insipid fly

    November 14, 2009

  • IBM's insipid PC design.

    August 13, 2012

  • Insipid is best suitable for my work. i am insipid toward my work.

    November 15, 2018