Meaning of the word intervener in English

What does intervener mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

intervener

US /ˌɪntərˈviːnər/
UK /ˌɪntəˈviːnə(r)/

Noun

a person who intervenes, especially a third party who steps in to mediate or resolve a dispute

Example:
The government appointed an independent intervener to help resolve the labor dispute.
As an intervener, her role was to ensure fair negotiations between the two parties.
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