Word Pronunciation & Dictionary

decennium

/dɪˈsɛnɪəm/

Word Rarity Very rare

Frequency: Zipf frequency 1.03 in modern English

Syllables
de-cen-ni-um
IPA
/dɪˈsɛnɪəm/
14
Scrabble Score
9
Letters
4
Syllables
7
Unique Chars

Meaning

noun

Synonym of decade: a ten year period.

Example Sentences

Etymology

From Latin decennium, from decennis (“10-year”) + -ium (suffix forming abstract nouns), from deciēs (“ten times”) + annus (“year”) + -is (suffix forming compound adjectives). Equivalent to decennial + -ium.

Origin

Word Breakdown

Regional Pronunciation

  • British English: /dɪˈsɛnɪəm/

Inflected Forms

Derived Forms

Frequently Paired Words

Synonyms

Questions

How do you pronounce decennium?
The recorded pronunciation is /dɪˈsɛnɪəm/.
What does decennium mean?
Synonym of decade: a ten year period.
Where does decennium come from?
It is traced to Latin.

How to pronounce decennium

  1. Open the pronunciation page — Open the Speakur entry for “decennium”.
  2. Read the phonetic spelling — Read the IPA spelling (/dɪˈsɛnɪəm/) so you know which sounds to aim for.
  3. Play the audio — Click Play to hear reference audio for “decennium”.
  4. Repeat and practice — Say “decennium” aloud, matching stress and vowels until it feels natural.