Definitions

1. noun

A person who advocates or supports a particular cause, policy, or idea; an advocate or supporter.

“The proponent of the new environmental policy argued that it would significantly reduce pollution.”

2. noun

A person who proposes or suggests a plan or action.

“The proponent of the business plan was able to secure funding for the new venture.”

3. verb

To advocate or support a particular cause, policy, or idea.

“She proposed to proponent the new community development project to the local government.”