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Word Analysis

sesquicentennially

Complete linguistic analysis including syllable division, pronunciation, morphology, and definitions.

7 syllables
18 characters
English (US)
Enriched
7syllables

sesquicentennially

Linguistic Analysis

Syllables

se-squi-cen-ten-ni-al-ly

Pronunciation

/ˈsɛskwiˌsɛntəˈnɪəli/

Stress

1001001

Morphemes

sesqui- + cent- + -ennial

Sesquicentennially is divided into seven syllables: se-squi-cen-ten-ni-al-ly. It's derived from Latin roots and features a primary stress on the antepenultimate syllable. The 'squi' sequence is a notable exception to typical English syllable structure.

Definitions

adverb
  1. 1

    In a manner relating to a period of one and a half centuries (150 years).

    “The town was decorated sesquicentennially to celebrate its 150th anniversary.”

Stress pattern

Primary stress falls on the antepenultimate syllable (/ˈnɪəli/), with secondary stress on the first syllable (/se/).

Syllables

7
se/sɛ/
squi/skwi/
cen/sɛn/
ten/tɛn/
ni/ni/
al/əl/
ly/li/

se — Open syllable, vowel sound.. squi — Closed syllable, consonant cluster.. cen — Open syllable, vowel sound.. ten — Open syllable, vowel sound.. ni — Open syllable, vowel sound.. al — Closed syllable, schwa sound.. ly — Closed syllable, vowel sound.

Vowel-Following Consonant Rule

Syllables are often divided after a vowel, especially if followed by a consonant.

Consonant Cluster Rule

Consonant clusters are often maintained within a syllable.

Historical Exception Rule

Some words retain syllable divisions based on their etymological origins.

  • The 'squi' sequence is an uncommon syllable structure in English, accepted due to the word's historical origin.
  • The word's length and complex morphology make it prone to mis-syllabification.
Analysis by gemma3:27b · 6/8/2025
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