Definition of "campaigner" []

• A person who has served in a military campaign (noun)
• A military veteran (noun)
• A person who campaigns for a person running for political office (noun)
• Someone with experience in a certain field. (noun)

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• "To marginalize the President of the United States of America as nothing more than a "campaigner" is pretty pathetic."
• "RICHARD DAWKINS, the atheist campaigner, is planning a legal ambush to have the Pope arrested during his state visit to Britain “for crimes against humanity”."
• "RICHARD DAWKINS, the atheist campaigner, is planning a legal ambush to have the Pope arrested during his state visit to Britain “for crimes against humanity”. here"