Definitions

undue

[uhn-doo, -dyoo] / ʌnˈdu, -ˈdyu /

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.

Her organisation, Undue Medical Debt, has paid off about $25bn of medical debt for almost 15 million people over the past decade, including Short's hospital bill from when he had pneumonia.

From BBC • Feb. 5, 2026

“The birth of a child should be a joyful event focused on your growing family,” said Allison Sesso, CEO of Undue Medical Debt, a debt-relief nonprofit and charity.

From MarketWatch • Jan. 23, 2026

This program is not a scam: If the county has relieved your medical debt, you’ll be notified by a letter in the mail from Los Angeles County and Undue Medical Debt.

From Los Angeles Times • May 20, 2025

If you’re experiencing financial hardship, you can use Form 1127, which is the Application for Extension of Time for Payment of Tax Due to Undue Hardship.

From Salon • Feb. 8, 2025

Undue stress should not be laid upon this formal fact.

From A History of American Christianity by Bacon, Leonard Woolsey

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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