infringe

verb

in·​fringe in-ˈfrinj 

infringed; infringing

transitive verb

1

: to encroach upon in a way that violates law or the rights of another

infringe a patent

2

obsolete : defeat, frustrate

intransitive verb

: encroach

—used with on or upon

infringe on our rights

infringer noun

Synonyms

• violate
• break

Choose the Right Synonym for infringe

trespass, encroach, infringe, invade mean to make inroads upon the property, territory, or rights of another.

trespass implies an unwarranted or unlawful intrusion.

hunters trespassing on farmland

encroach suggests gradual or stealthy entrance upon another's territory or usurpation of another's rights or possessions.

the encroaching settlers displacing the native peoples

infringe implies an encroachment clearly violating a right or prerogative.

infringing a copyright

invade implies a hostile and injurious entry into the territory or sphere of another.

accused of invading their privacy

Examples of infringe in a Sentence

They claim that his use of the name infringes their copyright.

Her rights must not be infringed.

Recent Examples on the Web

Opponents argue the bill could infringe on First Amendment rights to criticize the Israeli government. —Laura Schulte, jsonline.com, 22 Oct. 2025

And in January, a federal judge dismissed a lawsuit filed by a group of professors arguing that California community colleges’ DEI policies infringed on academic freedom. —Jemma Stephenson, San Diego Union-Tribune, 18 Oct. 2025

Use of the weapons, the plaintiffs argued, amounted to an indiscriminate use of force that infringed upon their rights. —Killian Baarlaer, Louisville Courier Journal, 17 Oct. 2025

The entertainment industry has expressed rising concerns over harmful AI use infringing on artist copyrights during the AI boom. —Jaures Yip, CNBC, 16 Oct. 2025

Word History

Etymology

Medieval Latin infringere, from Latin, to break, crush, from in- + frangere to break — more at break

First Known Use

1513, in the meaning defined at transitive sense 1

Rhymes for infringe

• impinge
• syringe
• binge
• cringe
• fringe
• hinge
• singe
• tinge
• twinge

Kids Definition

infringe

verb

in·​fringe in-ˈfrinj 

infringed; infringing

1

: to fail to obey or act in agreement with : violate

infringe a treaty

2

: encroach sense 1

infringe on a person's rights

infringement

-mənt

noun

infringer noun

Legal Definition

infringe

verb

in·​fringe in-ˈfrinj 

infringed; infringing

transitive verb

: to encroach upon in a way that violates law or the rights of another

the right of the people to keep and bear arms, shall not be infringed

—U.S. Constitution amend. II

especially : to violate a holder's rights under (a copyright, patent, trademark, or trade name)

intransitive verb

: encroach

infringer noun

Etymology

Medieval Latin infringere, from Latin, to break, crush, from in- in + frangere to break