Meaning of the word plenipotentiary in English

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

plenipotentiary

US /ˌplen.ɪ.poʊˈten.ʃi.er.i/
UK /ˌplen.ɪ.pəˈten.ʃər.i/

Noun

a person, especially a diplomat, invested with the full power of independent action on behalf of their government, typically in a foreign country

Example:
The ambassador served as a plenipotentiary for his nation.
The peace treaty was signed by the plenipotentiaries of both countries.

Adjective

invested with full power

Example:
The envoy was given plenipotentiary powers to negotiate the treaty.
He acted with plenipotentiary authority on behalf of the president.