decennially

D2E1C3E1N1N1I1A1L1L1Y4
UK/dɪˈsɛnɪəli/

adverb

Every ten years.

Scrabble 17
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Meanings

adverbdecennially (not comparable)
  1. not comparableEvery ten years.

Origin

From decennial + -ly.

Full word history & related roots →
Cite this entry
APA

decennially. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/decennially

MLA

“decennially.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/decennially. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “decennially,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/decennially.

Source: decennially on Wiktionary, CC BY-SA 4.0.