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Synonyms

inadequate

American  
[in-ad-i-kwit] / ɪnˈæd ɪ kwɪt /

adjective

  1. not good enough for the purpose; inept or unsuitable.

    This old tent they gave us is completely inadequate—it’s equally bad at keeping out both the rain and the bugs!

    Synonyms:
    imperfect, defective, incommensurate, incompetent, inapt, incomplete
    Antonyms:
    sufficient
  2. not sufficient for the purpose; not enough.

    The set of linens we received was so inadequate, we were asking friends for a loan of napkins and tablecloths.

  3. Psychiatry. ineffectual in response to emotional, social, intellectual, and physical demands in the absence of any obvious mental or physical deficiency.


inadequate British  
/ ɪnˈædɪkwɪt /

adjective

  1. not adequate; insufficient

  2. not capable or competent; lacking

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

  • inadequacy noun
  • inadequately adverb

Etymology

Origin of inadequate

First recorded in 1665–75; in- 3 + adequate

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Current Archbishop Cherry Vann said: "The review shows in painful detail the missed opportunities, the harmful assumptions and the inadequate processes which characterised the Church's response to these allegations."

From BBC

But US Trade Representative Jamieson Greer was harshly critical, saying that it showed that "existing WTO rules are inadequate to address massive and harmful excess capacity in numerous sectors, including in energy technology".

From Barron's

Last week the US firm said the federal vaccine regulator rejected the application for review of the new shot, calling its clinical trial inadequate.

From Barron's

Prasad initially said Moderna’s clinical trial was inadequate because it didn’t compare its vaccine against the best available flu shot on the market.

From The Wall Street Journal

I feel vaguely inadequate when I must explain my identity to younger strangers, even more when I seem invisible to them altogether.

From The Wall Street Journal