inadequate

adjective

in·​ad·​e·​quate (ˌ)i-ˈna-di-kwət How to pronounce inadequate (audio)
Synonyms of inadequatenext
: not adequate : not enough or good enough : insufficient
inadequate equipment
also : not capable
was inadequate as a leader
inadequately adverb
inadequateness noun

Examples of inadequate in a Sentence

These supplies are inadequate to meet our needs. We were given very inadequate information. I felt inadequate to the task. Her brother's success and popularity always made her feel inadequate.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The hospitals struggled over the years under the company with inadequate staffing and antiquated equipment. Livi Stanford, Hartford Courant, 13 Feb. 2026 Since last spring, lawyers and advocates have complained of inadequate medical care, contaminated food and minimal schooling for children held there. Mike Hixenbaugh, NBC news, 13 Feb. 2026 Agencies and employees are doing good work, but excessive waste results from overregulation, weak accountability, and inadequate oversight. Nora O'Neill, Charlotte Observer, 13 Feb. 2026 Yes, inadequate sleep can limit growth hormone release, affecting overall development. William Jones, Ascend Agency, 10 Feb. 2026 See All Example Sentences for inadequate

Word History

First Known Use

1671, in the meaning defined above

Time Traveler
The first known use of inadequate was in 1671

Browse Nearby Words

Cite this Entry

“Inadequate.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/inadequate. Accessed 18 Feb. 2026.

Kids Definition

inadequate

adjective
in·​ad·​e·​quate (ˈ)in-ˈad-i-kwət How to pronounce inadequate (audio)
: not adequate : not enough or not good enough
an inadequate supply of food
inadequately adverb

Medical Definition

inadequate

1 of 2 adjective
in·​ad·​e·​quate -i-kwət How to pronounce inadequate (audio)
1
: not adequate : deficient
an inadequate dose
inadequate perfusion
inadequate diets
2
: lacking the capacity for psychological maturity or adequate social adjustment
an inadequate personality
inadequately adverb

inadequate

2 of 2 noun
: one who is inadequate especially in terms of social adjustment

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