馬力

1. Origins, structure, and basic meaning

• Structure: 馬力 is read as ばりき and is a noun for horsepower or, more broadly, the power produced by a machine or engine.
• Basic usage: Comparison appears in 馬力が大きい, while required power appears in 馬力が必要だ.

2. Common pitfalls and similar expressions

• Unit and general power
  • It can name a specific horsepower rating or refer more generally to the usable power of a machine.
• Difference from 力
  • 力 is force or strength broadly; 馬力 particularly suits mechanical or engine output.