Synonyms of infraction
: the act of infringing : violation

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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.
There are parental responsibility infractions and, in some cases, potential criminal charges as well. Gino Vicci, CBS News, 6 Aug. 2026 He was issued an infraction for failure to grant the right of way to a pedestrian in a crosswalk. Justin Muszynski, Hartford Courant, 5 Aug. 2026 Villela’s fines for infractions such as weeds in her yard or a garbage can left on the curb multiplied. Noelle Phillips, Denver Post, 5 Aug. 2026 These vignettes are mini cases that serve to highlight positive behaviors or cultural infractions that leaders can share to help reach a mutual understanding of what their values look like in action. Kevin Kruse, Forbes.com, 4 Aug. 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 Aug. 2026.

Kids Definition

infraction

noun
: an act of violating something : violation

Legal Definition

infraction

noun
: the act of infringing : violation

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