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Definitions

mediator

[mee-dee-ey-ter] / ˈmi diˌeɪ tər /
NOUN
person who negotiates agreement
Synonyms
STRONGEST
advocate arbiter arbitrator broker go-between intermediary judge negotiator peacemaker referee troubleshooter
STRONG
conciliator fixer intermediator medium moderator ref umpire
WEAK
interagent interceder middle person rent-a-judge
Antonyms
WEAK
arguer fighter

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Prime Minister Shehbaz Sharif of Pakistan, which has played a key mediator role, said the ceasefire would start immediately.

From Barron's • Apr. 8, 2026

Its ambassador to Pakistan also reportedly said efforts by the mediator country were reaching a “critical sensitive stage.”

From MarketWatch • Apr. 7, 2026

The president is widely reported to have passed on to the Iranians - via Pakistan, which is acting as a mediator - an outline of a 15-point plan to end the conflict.

From BBC • Mar. 29, 2026

Pakistani Prime Minister Shehbaz Sharif offered on Tuesday to act as a mediator to end the conflict.

From Barron's • Mar. 24, 2026

Methuselah also attended to act as mediator and counselor, approving some ideas while discouraging others, calming the hothead and encouraging the timid.

From "Redwall" by Brian Jacques