decennial
adjective
de·cen·ni·al
di-ˈse-nē-əl 
1
: consisting of or lasting for 10 years
2
: occurring or being done every 10 years
the decennial census
decennial
noun
Examples of decennial in a Sentence
Recent Examples on the Web
California municipalities now had the ability for their governing bodies to delegate the decennial process to a commission or committee every ten years.
—
John Moorlach, Oc Register, 22 Sep. 2025
These years in the decennial pattern have tended to be the strongest.
—Bill Sarubbi, Forbes.com, 10 Sep. 2025
At the time, Congress recognized a need for more regular data than a decennial census could provide.
—Ronald J. Hansen, AZCentral.com, 24 Aug. 2025
The process of drawing new voting districts typically happens once every 10 years following the decennial census.
—Clara Hendrickson, Freep.com, 21 Aug. 2025
See All Example Sentences for decennial
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John Moorlach, Oc Register, 22 Sep. 2025
These years in the decennial pattern have tended to be the strongest.
—Bill Sarubbi, Forbes.com, 10 Sep. 2025
At the time, Congress recognized a need for more regular data than a decennial census could provide.
—Ronald J. Hansen, AZCentral.com, 24 Aug. 2025
The process of drawing new voting districts typically happens once every 10 years following the decennial census.
—Clara Hendrickson, Freep.com, 21 Aug. 2025
See All Example Sentences for decennial
Cite this Entry
“Decennial.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/decennial. Accessed 26 Sep. 2025.
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decennial
adjective
de·cen·ni·al
di-ˈsen-ē-əl
1
: consisting of 10 years
2
: happening every 10 years
decennial census
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