Opposition

Part of speech: noun (n.)

1. The act of opposing; an attempt to check, restrain, or defeat; resistance. The counterpoise of so great an opposition. Shak. Virtue which breaks through all opposition. Milton.

2. The state of being placed over against; situation so as to front something else. Milton.

3. Repugnance; contrariety of sentiment, interest, or purpose; antipathy. Shak.

4. That which opposes; an obstacle; specifically, the aggregate of persons or things opposing; hence, in politics and parliamentary practice, the party opposed to the party in power.

5. The situation of a heavenly body with respect to another when in the part of the heavens directly opposite to it; especially, the position of a planet or satellite when its longitude differs from that of the sun 180º; -- signified by the symbol as, .

6. The relation between two propositions when, having the same subject and predicate, they differ in quantity, or in quality, or in both; or between two propositions which have the same matter but a different form.