HyphenateIt
Word Analysis

twelve-horsepower

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

5 syllables
17 characters
English (US)
Enriched
5syllables

twelvehorsepower

Linguistic Analysis

Syllables

twel-ve-horse-pow-er

Pronunciation

/ˈtwɛlv ˈhɔːrspaʊər/

Stress

10100

Morphemes

twelve, horsepower

The word 'twelve-horsepower' is a compound noun divided into five syllables: twel-ve-horse-pow-er. Primary stress falls on the first syllable of each component. The syllabification follows standard US English rules of onset maximization and sonority sequencing.

Definitions

noun
  1. 1

    A unit of power equal to 745.7 watts, originally the rate at which a horse can perform work.

    The boat had a 120 twelve-horsepower engine.

    The lawnmower requires at least a five horsepower motor.

Stress pattern

Primary stress falls on the first syllable of 'twelve' and the first syllable of 'horsepower'. The stress pattern is 10100, indicating primary stress on the first and third syllables.

Syllables

5
twel/twɛl/
ve/və/
horse/hɔːrs/
pow/paʊ/
er/ər/

twel Closed syllable, stressed. ve Open syllable, unstressed. horse Closed syllable, stressed. pow Open syllable, unstressed. er Open syllable, unstressed

Onset Maximization

Syllables attempt to maximize their onsets (initial consonants).

Sonority Sequencing Principle

Syllables follow a sonority hierarchy (vowels are more sonorous than consonants).

Stress Assignment

Primary stress falls on the first syllable of each component in the compound noun.

  • The hyphen visually separates the two lexical items, reinforcing the compound structure. Potential for diphthongization of /ɛ/ in 'twelve' in some dialects.
Analysis by gemma3:27b · 6/8/2025
Open AI Chat