Word Pronunciation & Dictionary

sesquicentennial

/ˌsɛskwɪsɛnˈtɛni.əl/

Word Rarity Very rare

Frequency: Zipf frequency 2.00 in modern English

Syllables
sesqui-cen-ten-ni-al
IPA
/ˌsɛskwɪsɛnˈtɛni.əl/
27
Scrabble Score
16
Letters
5
Syllables
10
Unique Chars

Meaning

adj

Occurring every 150 years.

adj

Of, or relating to a sesquicentenary.

noun

A 150th anniversary.

Example Sentences

Etymology

From sesqui- (“one-and-a-half”) + centennial (“of 100 years”). By surface analysis, sesqui- + cent- + -ennial.

Word Breakdown

Inflected Forms

Derived Forms

Frequently Paired Words

Questions

How do you pronounce sesquicentennial?
The recorded pronunciation is /ˌsɛskwɪsɛnˈtɛni.əl/.
What does sesquicentennial mean?
Occurring every 150 years.
Where does sesquicentennial come from?
From sesqui- (“one-and-a-half”) + centennial (“of 100 years”). By surface analysis, sesqui- + cent- + -ennial.

How to pronounce sesquicentennial

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