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Word of the Day Tuesday, June 9, 2026

inefficient

/ɪnɪˈfɪʃnt/ adjective · British & US
Valid in UKValid in US
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What does inefficient mean?

adjective

Not able to do something in a way that is effective or efficient; not able to use resources in a way that is effective or efficient.

Example

"The company's inefficient use of resources led to a significant increase in costs."

Definition generated by AI and curated by RJS Tech Solutions LLP.

Synonyms for inefficient

Antonyms of inefficient

Rhymes with inefficient

Etymologically related