Definitions

1. 1.opposition (action of opposing; being in conflict)
2. 2.opposition (apparent relative position of two celestial bodies when one is at an angle of 180 degrees from the other as seen from the Earth)
3. 3.opposition (party or movement opposed to government)
4. 4.opposition (position in which the player on the move must yield with his king allowing his opponent to advance with his own king)
5. 5.opposition (difference of quantity or quality between two propositions having the same subject and predicate)