HyphenateIt
Word Analysis

external-combustion

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

6 syllables
19 characters
English (US)
Enriched
6syllables

externalcombustion

Linguistic Analysis

Syllables

ex-ter-nal-com-bus-tion

Pronunciation

/ɛkˈstɜːrnəl kəmˈbʌstʃən/

Stress

0 1 0 0 0 0 0 1 0 0

Morphemes

ex- + combust- + -ion

The word 'external-combustion' is a compound noun syllabified as ex-ter-nal-com-bus-tion, with stress on the third syllable of 'external' and the second of 'combustion'. Syllable division follows vowel-based rules, and the word's structure is comparable to other complex nouns with Latinate suffixes.

Definitions

noun
  1. 1

    Relating to or denoting a process of generating energy by burning a fuel with an oxidizer in a separate chamber.

    “Diesel engines are examples of internal combustion engines, while steam engines use external combustion.”

Stress pattern

Primary stress falls on the third syllable of 'external' (/ˈstɜːrn/) and the second syllable of 'combustion' (/ˈbʌst/). The stress pattern is indicative of a compound noun.

Syllables

6
ex/ɛks/
ter/tɜːr/
nal/nəl/
com/kəm/
bus/bʌs/
tion/ʃən/

ex — Open syllable, onset 'ɛk', nucleus 's'. ter — Open syllable, onset 't', nucleus 'ɜːr'. nal — Closed syllable, onset 'n', nucleus 'ə', coda 'l'. com — Open syllable, onset 'k', nucleus 'ə'. bus — Open syllable, onset 'b', nucleus 'ʌ'. tion — Closed syllable, onset 'ʃ', nucleus 'ə', coda 'n'

Vowel Division

Syllables are generally divided around vowel sounds.

Onset-Coda Division

Syllables consist of an onset (initial consonant(s)), a nucleus (vowel), and a coda (final consonant(s)).

Consonant Cluster Division

Consonant clusters are often split based on sonority, but in this case, the clear vowel boundaries dictate the division.

  • The hyphen in 'external-combustion' is a morphological marker, but doesn't affect phonological syllabification.
  • Regional variations in pronunciation might slightly alter vowel sounds, but not the syllable division.
Analysis by gemma3:27b · 6/6/2025
Open AI Chat