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horsepower

noun

Simple meaning

Power derived from the motion of a horse.

Pronunciation

Say it like this:

hawrspower

Say the bold part a little louder.

US device voice
IPA pronunciation (US)

ˈhɔɹspaʊɚ

This word is pronounced essentially the same in American and British English, so one transcription covers both.

IPA (International Phonetic Alphabet) is a standard way of writing speech sounds.

Word Review

Definition

Everyday modern meanings first, grouped by part of speech.

noun

  1. A nonmetric unit of power with various definitions, commonly the mechanical horsepower, approximately equal to 745.7 watts.

  2. literallyuncountable

    Power derived from the motion of a horse.

  3. figurativeuncountable

    Strength, performance capability, specs, or similar.

Word at a Glance

Difficulty
B2 · Upper Intermediate (estimated)
Frequency
Moderately Common
Typical Use
Neutral / general English

Word Aura™

How this word commonly comes across.

Aura for this meaning

This meaning: A nonmetric unit of power with various definitions, commonly the mechanical horsepower, approximately equal to 745.7 watts.

Used this way, horsepower is a specialist word that usually carries little praise or criticism of its own. This is an engineering use: it is a working term used for accuracy on the job.

Emotional tone
Neutral
Formality
Specialist/technical
Intensity
Not strongly marked
How common
Specialized
Connotation
Clinical and technical
Usage feel
Technical and specialized

Where it naturally appears

  • Technical/specialist writing
  • Science

Usage note

In general conversation this sense usually needs explaining — outside its field, people reach for a plainer word.

Word Aura describes common impressions, not a measurement. Tone changes with sentence, speaker, relationship and situation.

More ways to use horsepower

  • “The new car had an impressive amount of horsepower, making it very fast.”noun

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Common Patterns and Combinations

How this word naturally appears with others.

brake horsepowershaft horsepowerhorsepower enginehorsepower motorhorsepower ratingmillion horsepowertotal horsepowerboiler horsepower

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Word Family

Related forms, grouped by how they connect.

Compound terms

Established multiword terms.

  • horsepower-hournounCompound term

    A unit of work equal to the work done by one horsepower in one hour.

Related Words

Connected to the same idea, not synonyms.

More about this wordSynonyms, forms, origin

Synonyms

Sense: nonmetric unit of power with various definitions

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Dictionary data from Wiktionary via the Free Dictionary API. Simple meanings, combinations and word intelligence are built from verified reference data, no AI is used to load this page.