oppose UK /əˈpəʊz/US /əˈpoʊz/ verb4 •To attempt to stop the progression of; to resist or antagonize by physical means, or by arguments, etc.; to contend against.There is still time to oppose this plan. •To object to.Many religious leaders oppose cloning humans. •To present or set up in opposition; to pose.They are opposed to any form of hierarchy., Book I I may […] oppose my single opinion to his. •To place in front of, or over against; to set opposite; to exhibit.Her grace sat down […] / In a rich chair of state; opposing freely / The beauty of her person to the people. — 1613 formsopposed · opposedst · opposing · opposes · opposeth · opposest