mediator

noun

me·​di·​a·​tor ˈmē-dē-ˌā-tər How to pronounce mediator (audio)
1
: one that mediates
especially : one that mediates between parties at variance
2
: a mediating agent in a physical, chemical, or biological process

Examples of mediator in a Sentence

if you two cannot resolve this argument on your own, we'll have to bring in a mediator
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.
Prime Minister Benjamin Netanyahu put that on hold, demanding that mediators assure the safe exit for hostages in Gaza going forward. Mohammad Jahjouh, Chicago Tribune, 30 Jan. 2025 Netanyahu said Israel won't release the Palestinian prisoners without assurances from the mediators that the next hostage releases will not be as chaotic as Thursday's. Barak Ravid, Axios, 30 Jan. 2025 However, Prime Minister Benjamin Netanyahu delayed the exchange, demanding guarantees from mediators that future hostage releases would be conducted securely. Thomas G. Moukawsher, Newsweek, 30 Jan. 2025 The mediators are expected to resume negotiations shortly to hammer out how the sides will move forward once the six-week pause expires. Mike Brest, Washington Examiner - Political News and Conservative Analysis About Congress, the President, and the Federal Government, 22 Jan. 2025 See all Example Sentences for mediator 

Word History

First Known Use

14th century, in the meaning defined at sense 1

Time Traveler
The first known use of mediator was in the 14th century

Dictionary Entries Near mediator

Cite this Entry

“Mediator.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/mediator. Accessed 6 Feb. 2025.

Kids Definition

mediator

noun
me·​di·​a·​tor ˈmēd-ē-ˌāt-ər How to pronounce mediator (audio)
: one that mediates
mediatory
-ē-ə-ˌtōr-ē
-ˌtȯr-
adjective

Medical Definition

mediator

noun
me·​di·​a·​tor ˈmēd-ē-ˌāt-ər How to pronounce mediator (audio)
: one that mediates
especially : a mediating agent (as an enzyme or hormone) in a chemical or biological process
substance P, a neuropeptide mediator of analgesic stimuli in peripheral sensory nerves D. R. Robinson

Legal Definition

mediator

noun
me·​di·​a·​tor ˈmē-dē-ˌā-tər How to pronounce mediator (audio)
: one that works to effect reconciliation, settlement, or compromise between parties at variance compare arbitrator

More from Merriam-Webster on mediator

Last Updated: - Updated example sentences
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