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
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.
Adjective
According to the initial recall announcement, the products had been sold online via a third-party vendor site, as well as in the Connecticut, New Jersey and New York state areas. Josh Hammer, Newsweek, 16 Feb. 2025 Best Overall Photograph: Apple Apple Magic Keyboard with Touch ID and Numeric Keypad $179 $160 at Amazon $199 at Apple $200 at Best Buy Ever since Apple debuted the new Magic Keyboard on its MacBooks in 2021, it's been difficult to find a third-party keyboard that feels similar (if not the same). Brenda Stolyar, WIRED, 15 Feb. 2025
Noun
The distribution strategy began at the script stage, during which deals were secured with third parties in several key territories. Jesse Whittock, Deadline, 19 Feb. 2025 For example, all deals between third parties and student-athletes over $600 will be subject to an independent fair-market-value analysis on a case-by-case basis. Stewart Mandel, The Athletic, 19 Feb. 2025 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 22 Feb. 2025.

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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