noun🔗ShareIndecision in speech or action."His vacillation about which college to attend frustrated his parents. "mindcharacterattitudeactionbeingChat with AIVocabulary GamePractice Reading
noun🔗ShareChanging location by moving back and forth."The fan's constant vacillation made it difficult to focus on my homework; it swung back and forth instead of staying in one position. "actiontendencyChat with AIVocabulary GamePractice Reading
