Meaning & Definition of word "Horsepower"
Horsepower
/ˈhɔːrspɑːr/
noun:
- 1. A unit of measurement for power, commonly used to measure the power output of engines and motors, equivalent to about 746 watts.
- Example: The car's engine produces 300 horsepower, allowing it to accelerate quickly.
- 2. A measure of the power that a horse can exert, historically used to gauge the power of steam engines and later automobile engines.
- Example: In the early days of automobiles, horsepower was a key factor in determining a vehicle's performance.
- 3. Informally, it can refer to the capability or strength of a machine or system.
- Example: The new tractor boasts an impressive 150 horsepower, making it perfect for heavy farm work.
Etymology
●The term horsepower was coined in the late 18th century by inventor James Watt.
Common Phrases and Expressions
brute horsepower:
A phrase that refers to the raw power and capabilities of an engine or vehicle.
measuring horsepower:
The process of determining the power output of an engine.
horsepower to weight ratio:
A measure that compares the power of a vehicle to its weight, often used to assess performance.
Related Words
torque:
A measure of rotational force, often related to vehicle performance.
engine:
A machine designed to convert one form of energy into mechanical energy.
powertrain:
The components of a vehicle that generate power and deliver it to the road.
Slang Meanings of horsepower
Meaning: HP
● Example Sentence: My new bike has 200 HP.
Meaning: Pony power
● Example Sentence: This hot rod has some serious pony power under the hood.