third-party

1 of 2

adjective

third-par·​ty ˈthərd-ˈpär-tē How to pronounce third-party (audio)
1
: of, relating to, or involving a third party
third-party insurance
2
: of, relating to, or being software that is created by a vendor to be compatible with the products of another vendor

third party

2 of 2

noun

1
: a person other than the principals
a third party to a divorce proceeding
insurance against injury to third parties
2
a
: a major political party operating over a limited period of time in addition to two other major parties in a nation or state normally characterized by a two-party system

Examples of third-party in a Sentence

Recent Examples on the Web
Adjective
While this specific supplement is not third-party tested, many Garden of Life supplements are. Casey Seiden, Parents, 30 May 2024 Netflix declined to comment on third-party download figures. Wendy Lee, Los Angeles Times, 30 May 2024
Noun
The same deal goes for third party sites like SeatGeek, StubHub and VividSeats. Madeleine Marr, Miami Herald, 31 May 2024 Republicans must still secure victories against Democrats, third party candidates and independents in the fall. Eleanor Dearman, Fort Worth Star-Telegram, 29 May 2024 See all Example Sentences for third-party 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'third-party.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

Adjective

1901, in the meaning defined at sense 1

Noun

1641, in the meaning defined at sense 1

Time Traveler
The first known use of third-party was in 1641

Dictionary Entries Near third-party

third party

third-party

third person

Cite this Entry

“Third-party.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/third-party. Accessed 5 Jun. 2024.

Kids Definition

third party

noun
1
: a person other than the main participants
a third party to the legal proceedings
2
a
: a political party operating usually for a limited time in addition to the two major parties in a 2-party system

Legal Definition

third party

see party sense 1a, b

Last Updated: - Updated example sentences
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