perturbation
pronunciation
How to pronounce perturbation in British English:
UK [ˌpɜːtəˈbeɪʃn]
How to pronounce perturbation in American English:
US [ˌpɜːrtərˈbeɪʃn]
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- Noun:
- an unhappy and worried mental state
- (physics) a secondary influence on a system that causes it to deviate slightly
- activity that is an intrusion or interruption
- a disposition that is confused or nervous and upset
- the act of causing disorder