inadequate

[ in-ad-i-kwit ]
/ ɪnˈæd ɪ kwɪt /

adjective

not adequate or sufficient; inept or unsuitable.
Psychiatry. ineffectual in response to emotional, social, intellectual, and physical demands in the absence of any obvious mental or physical deficiency.

Origin of inadequate

First recorded in 1665–75; in-3 + adequate
Related formsin·ad·e·quate·ly, adverb
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for inadequate

British Dictionary definitions for inadequate

inadequate

/ (ɪnˈædɪkwɪt) /

adjective

not adequate; insufficient
not capable or competent; lacking
Derived Formsinadequacy, nouninadequately, adverb
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