Definify.com
Webster 1913 Edition
Opponent
Op-po′nent
,Noun.
1.
One who opposes; an adversary; an antagonist; a foe.
Macaulay.
2.
One who opposes in a disputation, argument, or other verbal controversy; specifically, one who attacks some thesis or proposition, in distinction from the
respondent
, or defendant
, who maintains it. How becomingly does Philopolis exercise his office, and seasonably commit the
opponent
with the respondent, like a long-practiced moderator! Dr. H. More.
Syn. – Antagonist; opposer; foe. See
Adversary
. Webster 1828 Edition
Opponent
OPPO'NENT
,Adj.
OPPO'NENT
,Noun.