also: もす
godan verb (-su), transitive verb
burn; set fire to
Transitive verb for burning something deliberately or causing it to burn. Covers physical burning of objects, fuel, etc.
彼は古い手紙を燃やした。
He burned the old letters.
暖炉で薪を燃やす。
I burn firewood in the fireplace.
godan verb (-su), transitive verb
burn with (emotion); be fired up
Metaphorical use: to be consumed by a strong feeling such as passion, jealousy, or ambition. Often used with 心, 思い, 嫉妬, etc.
彼は野心を燃やしている。
He is burning with ambition.
恋の炎が心を燃やす。
The flame of love sets the heart ablaze.