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 of infringe

• 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

Local Venezuelans say Maduro and leaders before him ran things in an oppressive way infringing on human rights, freedom of the press and the country’s overall growth. —Briah Lumpkins, Charlotte Observer, 6 Jan. 2026

Apple sued Samsung in 2011 for allegedly infringing its design patents; the two giants settled their long legal feud in 2018. —Nicholas Gordon, Fortune, 6 Jan. 2026

The suit brought by the American Federation of Teachers union alleges that state education officials infringed on teachers’ free speech protections. —Molly Hennessy-Fiske, Washington Post, 6 Jan. 2026

This sets a dangerous precedent that threatens international stability and security, puts Americans further at risk, and infringes on the sovereignty of foreign countries. —Garrett Behanna, CBS News, 3 Jan. 2026

Word History

Etymology

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

First Known Use

1533, 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