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
These examples are automatically compiled from online sources to illustrate current usage. Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.
Adjective
The goal is to enable consumers to authorize third-party providers to access their data seamlessly, fostering a more competitive and innovative financial ecosystem. Nizan Geslevich Packin, Forbes, 25 Oct. 2024 Over the last year, many Division I athletic departments have brought aboard dedicated NIL general managers and analysts, either by hiring them on as university employees or contracting them through third-party consulting firms like Altius. Daniel Libit, Sportico.com, 25 Oct. 2024
Noun
Products tested and verified by a third party, such as NSF's Certified for Sport program, are subject to higher standards and may be safer. Mark Gurarie, Health, 28 Oct. 2024 When shopping for your cinnamon coffee cake or pumpkin pie recipes this fall, Thomason recommends sticking to brands of cinnamon that test for heavy metals, or have been deemed safe by a reputable third party. Hannah Yasharoff, USA TODAY, 28 Oct. 2024 See all Example Sentences for third-party 

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 Nov. 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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