What is another word for abrupt change?
Pronunciation: [ɐbɹˈʌpt t͡ʃˈe͡ɪnd͡ʒ] (IPA) 
An abrupt change can occur in many forms and is often unexpected. Other words that can be used for abrupt change include sudden alteration, rapid transformation, unexpected shift, immediate modification, drastic adjustment, swift metamorphosis, sharp variation, unforeseen conversion, and instantaneous transition. These synonyms can be used interchangeably depending on the context of the situation. For example, sudden alteration can refer to a change that happens unexpectedly, while rapid transformation can imply a more dramatic and complete change. Overall, using synonyms for the term abrupt change can help convey the level of unexpectedness and speed of the transformation.
