Definitions

undue

[uhn-doo, -dyoo] / ʌnˈdu, -ˈdju /

ADJECTIVE

excessive, unnecessary

Synonyms

STRONGEST

disproportionate extreme improper inappropriate inordinate needless too much unconscionable undeserved unfair unjust unjustifiable unjustified unreasonable unseemly untimely unwarranted

WEAK

exceeding exorbitant extravagant forbidden ill-timed illegal immoderate inapt indecorous inept intemperate overmuch sinister too great unapt uncalled-for underhanded unfitting unmeasurable unseasonable unsuitable unwarrantable

Antonyms

STRONGEST

appropriate decent fair fitting good just moderate moral proper reasonable suitable unprejudiced warranted

WEAK

sensible

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.

Princeton, the spokesperson added, maintains policies that “prevent outside funders from exercising undue influence over research,” including not permitting sponsors to have veto power over publications.

From Salon • Jun. 26, 2026

The Times, which first reported the story, said the government's intervention was over concerns the deal would place an "undue burden" on customers.

From BBC • Jun. 15, 2026

Freeman describes Lilley as a friend, and an anonymous email sent to City Council in 2024 complained their socializing “could be perceived as exerting undue influence or favoritism.”

From Los Angeles Times • Jun. 11, 2026

In April, South Korean lawmakers sent a joint letter raising concerns over "undue pressure" from US politicians regarding Seoul's investigation into the e-commerce giant.

From Barron's • Jun. 11, 2026

Newsmen, cursing the undue delay, stamped their feet and slapped frozen ears with ungloved, freezing hands.

From "In Cold Blood" by Truman Capote

Vocabulary lists containing undue

Wonder

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Declaration and Resolves of the First Continental Congress

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And Then There Were None

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