Century is to Centennial as Decade is to Decennial.
I haven't seen my great grandmother for over a decade. The 1960's was a decade of great social change in the United States.
A decade is 10 years; I always thought it was at least 100 years.
The Golden Age
1950s
'roaring'
How did white landowners in the south reassert their economic power in the decade following the civil war?
recession
recession
recession
recession
Which of the following industries spearheaded the economic development of Bengaluru over the past decade?
A synonym for every five years is quinquennial: as an adjective describes something that happens every five years or that lasts for five years; the noun means the fifth anniversary or a period of five years.
the number of its members increased
the number of its members increased
political equality
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