1.
heat output; heating power; flame intensity
The strength or intensity of heat from a fire, stove, or burner. Commonly used in cooking to describe how high or low the flame is.
2.
firepower; fire power (military/energy)
The destructive power of weapons, or the power generated by burning fuel for electricity generation.
Composed of 火 (fire) + 力 (power). In everyday life, sense 1 (cooking heat) is the most frequently encountered usage. Sense 2 appears in news about energy policy and military topics.
Usage
In cooking, 火力 refers to the intensity of the flame or heat source. Chinese cooking (中華料理) in particular demands high 火力 for proper wok cooking.
Common collocations
- 火力を上げる — to increase the heat
- 火力を落とす — to reduce the heat
- 火力発電 — thermal power generation
- 火力発電所 — thermal power plant
- 最大火力 — maximum heat/firepower