Definitions

inadequate

[in-ad-i-kwit] / ɪnˈæd ɪ kwɪt /

ADJECTIVE

defective, insufficient, incompetent

Synonyms

STRONGEST

deficient faulty incompetent incomplete lacking meager poor sad scarce sketchy skimpy unequal weak

WEAK

bare barren bush-league depleted dry failing feeble found wanting glitch imperfect impotent inappreciable inapt incapable incommensurate inconsiderable insubstantial junk lame lemon lousy low minus miserly not enough parsimonious scanty short shy small spare sparse sterile stinted stunted thin too little unproductive unqualified

Antonyms

STRONGEST

able abundant adequate capable complete enough full perfect potent strong sufficient

WEAK

competent

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.

Computer labs were eliminated years ago for being out of date and educationally inadequate for a student’s daily and even hourly academic needs.

From Los Angeles Times • Apr. 21, 2026

But, having targeted last winter's Ashes throughout the previous years, the regime came under intense scrutiny in Australia during a tour blighted by poor on-field performances, off-field issues and inadequate preparation.

From BBC • Apr. 15, 2026

Evolutionary theory is no longer heretical, Galileo has been issued a hall pass to heaven, and quite a few sincere if entirely inadequate apologies have been issued, mostly to people long dead.

From Salon • Apr. 5, 2026

Taxpayers face potential penalties and refund delays this season due to inadequate protections and a 27% IRS staffing reduction.

From Barron's • Mar. 28, 2026

Even research men suffer from the handicap of inadequate methods of detecting the beginnings of injury.

From "Silent Spring" by Rachel Carson

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