1. the quality or state of being contrary; opposition or conflict in nature or character
Usage: plural form of contrariness; formal or literary usage
2. instances or examples of stubborn or willful opposition; acts of being deliberately difficult or uncooperative
Usage: plural form emphasizing multiple instances

Examples

• The contrarinesses of the two theories made it difficult to reconcile them.
• Her contrarinesses often frustrated her colleagues who wanted to collaborate.
• The contrarinesses between the old and new systems created confusion during the transition.
• Despite the contrarinesses in their opinions, they managed to find common ground.
• The child's contrarinesses were a normal part of development.
• Multiple contrarinesses emerged when the committee tried to reach a consensus.