Proponent

Noun

Definition: A person who advocates a theory, proposal, or course of action.

Synonyms: Advocate, Supporter, Champion

Antonyms: Critic, Opponent, Adversary

Examples:

John is a proponent of renewable energy.
The proponent of the new policy spoke passionately about its benefits.

Mnemonics:

Think of a proponent as someone who supports and promotes an idea.

Etymology:

Origin:

Late 16th century from Latin 'proponent-,' from the verb 'proponere' meaning 'put forth, propose' + '-ent' as a suffix meaning 'one who does or possesses'.

Historical Usage:

The word has been used to describe individuals who argue for or support a certain idea since the late 16th century.

Related Idioms:

Idiom:

"Proponent of change"

Explanation:

A person who actively promotes or advocates for new ideas or reforms.

Misconceptions:

Misconception:

Confusing 'proponent' with 'opponent'.

Explanation:

A proponent is someone who supports a particular idea or proposal, while an opponent is against it.