decennium

noun
de·​cen·​ni·​um | \ di-ˈse-nē-əm \
plural decenniums or decennia\ di-​ˈse-​nē-​ə \

Definition of decennium

: a period of 10 years : decade

First Known Use of decennium

1685, in the meaning defined above

History and Etymology for decennium

Latin, from decem + annus year — more at annual

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Dictionary Entries near decennium

decennary

decenniad

decennial

decennium

decent

decenter

decentness

Statistics for decennium

Last Updated

14 Jan 2019

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Time Traveler for decennium

The first known use of decennium was in 1685

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