The difference between Oppose and Take a stand

When used as verbs, oppose means to attempt to stop the progression of, whereas take a stand means to assert an opinion or viewpoint.

check bellow for the other definitions of Oppose and Take a stand

Oppose as a verb:

To attempt to stop the progression of; to resist or antagonize by physical means, or by arguments, etc.; to contend against; to confront; to resist; to withstand.

Examples:

"to oppose the king in battle; to oppose a bill in Congress"

"There is still time to oppose this plan."
Oppose as a verb:

To object to.

Examples:

"Many religious leaders oppose cloning humans."
Oppose as a verb:

To present or set up in opposition; to pose.

Examples:

"They are opposed to any form of hierarchy."
Oppose as a verb:

To place in front of, or over against; to set opposite; to exhibit.

Take a stand as a verb (idiomatic):

To assert an opinion or viewpoint; to defend one's point of view or beliefs.

Examples:

"There will come a time when you'll need to take a stand for the changes you want."