Semicentury.
golden jubilee
Chat with our AI personalities
50 years is called a quintuplet
a five-year period is a quinquennium
The period of ten years is called a decade. A decade consists of ten consecutive years, typically numbered from a specific starting point. This term is commonly used in various contexts such as history, economics, and demographics to refer to a specific timeframe of ten years.
5 years are called a quinquennium
5 decades or 50 years