infraction

noun

in·​frac·​tion in-ˈfrak-shən How to pronounce infraction (audio)
Synonyms of infractionnext
: the act of infringing : violation
infract transitive verb

Did you know?

An infraction is usually the breaking of a law, rule, or agreement. So a nation charged with an infraction of an international treaty will usually have to pay a penalty. In Federal law, an infraction is even smaller than a misdemeanor, and the only penalty is a fine. Most of us occasionally commit infractions of parking laws and get ticketed; speeding tickets are usually for infractions as well, though they go on a permanent record and can end up costing you money for years to come. The closely related word infringement generally refers to a violation of a right or privilege; use of another's writings without permission, for example, may be an infringement of the copyright.

Examples of infraction in a Sentence

speeding is only a minor infraction, but vehicular homicide is a serious felony
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Those who break the rules are hit with fines depending on the severity of the infraction. Nicole Nixon, Sacbee.com, 11 Jan. 2026 That was the case on Wednesday, where the fatal shooting began as someone blocking a public road, generally an infraction of interest to police officers, who are trained to know the difference between impeding something and vociferously protesting against it. The Editorial Board, Chicago Tribune, 11 Jan. 2026 In others, searches were conducted after infractions as minor as a missing license plate. Emiliano Tahui Gómez, Austin American Statesman, 10 Jan. 2026 The costliest penalty of all was a Xavier Lucas borderline targeting infraction that gave the Rebels a first down at the UM 22. Barry Jackson, Miami Herald, 9 Jan. 2026 See All Example Sentences for infraction

Word History

Etymology

Middle English, from Medieval Latin infraction-, infractio, from Latin, subduing, from infringere to break — more at infringe

First Known Use

1763, in the meaning defined above

Time Traveler
The first known use of infraction was in 1763

Browse Nearby Words

Cite this Entry

“Infraction.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/infraction. Accessed 12 Jan. 2026.

Kids Definition

infraction

noun
in·​frac·​tion in-ˈfrak-shən How to pronounce infraction (audio)
: an act of violating something : violation

Legal Definition

infraction

noun
in·​frac·​tion in-ˈfrak-shən How to pronounce infraction (audio)
: the act of infringing : violation
infract transitive verb

More from Merriam-Webster on infraction

Last Updated: - Updated example sentences
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