inadequate

adjective

in·​ad·​e·​quate (ˌ)i-ˈna-di-kwət 

: not adequate : not enough or good enough : insufficient

inadequate equipment

also : not capable

was inadequate as a leader

inadequately adverb

inadequateness noun

Synonyms

• deficient
• insufficient
• lacking
• low
• scarce
• short
• shy
• wanting

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

Frequent travel across multiple time zones disrupts circadian rhythms and increases the risk of injuries due to inadequate rest and recovery. —Claire Poole, Forbes.com, 5 Apr. 2025

Typical reasons why the corporations won’t back mortgages at a condo include inadequate reserves or insurance, structural or construction issues, too many delinquencies, and too high a percentage of rentals. —Andres Viglucci, Miami Herald, 4 Apr. 2025

The press facilities are woefully inadequate and will be taxed to the max when the Yankees come in with their huge media contingent on May 9-11. —Barry M. Bloom, Sportico.com, 3 Apr. 2025

If deemed inadequate, EU courts have the power to shut down data flows across the Atlantic. —Ece Yildirim, Quartz, 3 Apr. 2025

Word History

First Known Use

1671, in the meaning defined above

Rhymes for inadequate

• adequate

Kids Definition

inadequate

adjective

in·​ad·​e·​quate (ˈ)in-ˈad-i-kwət 

: 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 

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