English Dictionary

proponent

/pɹəˈpəʊnənt/

noun

One who supports something; an advocate / One who makes a proposal or proposition. / (law) One who propounds a will for probate.

She is a strong proponent of renewable energy.

意味（1）

One who supports something; an advocate

Proponents of the race — notably Mayor Michael R. Bloomberg and Mary Wittenberg, director of the marathon — said the event would provide a needed morale boost, as well as an economic one.

意味（2）

One who makes a proposal or proposition.

意味（3）

(law) One who propounds a will for probate.