vicissitude
英[vɪˈsɪsɪtjuːd]
美[vɪˈsɪsɪtuːd]
英英词典释义
Noun
1. a variation in circumstances or fortune at different times in your life or in the development of something;
"the project was subject to the usual vicissitudes of exploratory research"2. mutability in life or nature (especially successive alternation from one condition to another)