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Definitions

inadequacy

[in-ad-i-kwuh-see] / ɪnˈæd ɪ kwə si /
NOUN
shortage, defect, inability
Synonyms
STRONGEST
dearth deficiency failing flaw imperfection incapacity ineffectiveness inefficiency ineptitude insufficiency paucity shortcoming weakness
STRONG
blemish defalcation defectiveness deficit drawback faultiness inadequateness inaptness incompetence incompetency incompleteness ineffectualness inefficacy lack meagerness poverty scantiness unfitness unsuitableness
WEAK
skimpiness underage
Antonyms
STRONGEST
abundance advantage perfection plenty strength strong point sufficiency
STRONG
enough excess extra
WEAK
ability adequacy

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.

The nine-page text addresses the main flashpoints in Belem: trade measures, demands for greater finance for poorer nations, and the inadequacy of national carbon-cutting pledges.

From Barron's • Nov. 18, 2025

He sensed there was something abnormal about his sensitivity to criticism, the inadequacy of his emotional reaction to others, and his ever-present discontent about jobs and social status.

From Slate • Jul. 23, 2025

But the swings point to the inadequacy of tracking the stock market by short-term moves.

From Los Angeles Times • Mar. 18, 2025

In court filings, they criticised the "total inadequacy" of the MoD's disclosure, calling it an "an obvious failure to comply with the duty of candour and to provide necessary explanation" of the process.

From BBC • Feb. 16, 2025

“Who’s in charge here?” roared Greyback, covering his moment of inadequacy.

From "Harry Potter and the Deathly Hallows" by J.K. Rowling