Dictionary.com

decennary

[ dih-sen-uh-ree ]
/ dɪˈsɛn ə ri /
Save This Word!

noun, plural de·cen·na·ries.
a decennium.
adjective
pertaining to a period of ten years; decennial.
QUIZ
GOOSES. GEESES. I WANT THIS QUIZ ON PLURAL NOUNS!
Test how much you really know about regular and irregular plural nouns with this quiz.
Question 1 of 9
Which of the following nouns has an irregular plural form?

Origin of decennary

1815–25; <Latin decenn(is) of ten years (dec(em) ten + -ennis, combining form of annus a year) + -ary
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2022

How to use decennary in a sentence

FEEDBACK