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VocabJLPT N1

combustion

NounSuru VerbIntransitive Verb

Definitions

1. burning
2. combustion
3. exerting all strength
4. Combustion

This noun and verb (する) refers to combustion or burning, the process by which something burns and releases energy. It is used in both scientific and everyday contexts, such as describing how fuel burns in an engine or how calories are burned during exercise. The word can carry a metaphorical sense of burning passion or enthusiasm as well.

Example sentences

Sentence 1

The prefecture issued a notice that open-air burning of waste is prohibited.

Sentence 2

The person in charge said, "We'll rush the analysis of the combustion gases."

Sentence 3

According to the fire department, burning had been ongoing in the attic.

Sentence 4

Security camera footage showed the fire spreading inside the warehouse.

Sentence 5

"Improving combustion efficiency will lower costs," he said.