Definition of decade
- his prisoners were divided into decades
- —William Godwin
- has been teaching for over a decade
- the decade of the twenties
The war lasted nearly a decade.
The bridge was built a decade ago.
The decade of the 1920s runs from January 1, 1920 to December 31, 1929.
the first decade of the 21st century
There have been a lot of changes during the past two decades.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'decade.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
: a period of 10 years; especially : a 10-year period beginning with a year ending in 0
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