Synonyms of undue

undue

adjective

ˌən-ˈdü 

as in excessive

going beyond a normal or acceptable limit in degree or amount

try to avoid undue delay responding to e-mails

Synonyms & Similar Words

• excessive
• extreme
• steep
• insane
• extravagant
• inordinate
• infinite
• endless
• lavish
• exorbitant
• intolerable
• immoderate
• unconscionable
• over-the-top
• unbearable
• overweening
• inappropriate
• fancy
• baroque
• plethoric
• unmerciful
• overdue
• overmuch
• devilish
• stiff
• improper
• unwarranted
• towering
• a bit much
• overextravagant
• immeasurable
• boundless
• unjustifiable
• limitless
• unseemly
• unrestrained
• thick

Antonyms & Near Antonyms

• reasonable
• moderate
• insufficient
• modest
• inadequate
• minimum
• minimal
• deficient
• middling
• temperate

Example Sentences

Recent Examples of undue

But with that slice of luck came a sudden outburst of responsibility from Brook, who then scored at almost a run a ball but did so sensibly and without taking any undue risks. — Paul Newman, New York Times, 23 Aug. 2026

Choosing the Wrong Time Pruning a fruit tree heavily in the middle of the summer when the weather is at its hottest can cause undue stress. — Rae Ford, Martha Stewart, 21 Aug. 2026

But Ukraine does not have long-range weapons that are precise and reliable enough to hit Russian airports without posing an undue risk to civilians, the official said. — Simon Shuster, The Atlantic, 20 Aug. 2026

However, federal rules restrict recovery in some circumstances, such as when there is a surviving spouse or a surviving child who is under 21, blind or disabled, and states must have procedures for undue-hardship waivers. — Angelica Leicht, CBS News, 18 Aug. 2026