unduly

adverb

un·​du·​ly ˌən-ˈdü-lē 

-ˈdyü-

: in an undue manner : excessively

an unduly harsh punishment

unduly sensitive

Synonyms of unduly

• overly
• too

Examples of unduly in a Sentence

taxes that unduly burden homeowners

The punishment was unduly harsh.

Recent Examples on the Web

The legal scholars watching this expect the eventual fights to turn on old questions, whether a state law unduly burdens interstate commerce, whether federal rules quietly override it. — Dara-Abasi Ita, Forbes.com, 20 June 2026

Cynics think that Manchesterism is a mirage and that Burnham is unduly hogging the credit for the regeneration of the city’s downtown. — Helen Lewis, The Atlantic, 19 June 2026

Our task, in the year of the United States’ two-hundred-and-fiftieth birthday, is to deprovincialize the Revolution, without unduly deprecating its originality. — Adam Gopnik, New Yorker, 8 June 2026

The local officials argued that the state law unduly limits law enforcement officers’ discretion when crime victims apply for what is known as a U visa, a visa set aside for non-citizen victims of crime who cooperate with law enforcement and meet other conditions. — Shelly Bradbury, Denver Post, 3 June 2026

Word History

First Known Use

14th century, in the meaning defined above

Rhymes for unduly

• bernoulli
• lazuli
• unruly
• cooley
• coolly
• cooly
• coulee
• cruelly
• duly
• foully
• hooley
• muley

Kids Definition

unduly

adverb

un·​du·​ly ˌən-ˈd(y)ü-lē 

ˈən-

: in an undue manner

especially : excessively

unduly upset

Legal Definition

unduly

adverb

un·​du·​ly ˌən-ˈdü-lē, -ˈdyü- 

: in an undue manner : to an excessive degree

unduly influenced the testator