1.
horsepower (unit of power)
A unit of measurement for engine power and mechanical output.
2.
energy; vigor; drive
Used figuratively to describe a person's stamina, effort, or determination to get things done.
Etymology
馬 (horse) + 力 (power), a translation of English "horsepower".
Common collocations
- 200馬力 (200 horsepower)
- 馬力の高い車 (a high-horsepower car)
- 馬力がある (to have plenty of energy and stamina)
- 馬力をかける (to put in full effort, to go full steam)
Usage
The figurative sense describes a person's drive and staying power: 馬力がある is a compliment for someone who can keep working hard. 馬力をかける is an idiom for pushing hard on a task and has nothing to do with engines.