1.
flammable; combustible
Capable of catching fire and burning. Used as a prefix or modifier for materials, waste, and substances.
This warehouse has many flammable materials, so open flames are strictly prohibited.
Most commonly encountered in the compound 可燃ごみ (combustible garbage/waste), which every resident in Japan needs to know for trash sorting. Composed of 可 (possible) and 燃 (burn).
Common collocations
Similar words
- 不燃 — non-flammable, non-combustible (its antonym; 不燃ごみ = non-combustible garbage)
- 燃えるごみ — burnable garbage (colloquial equivalent of 可燃ごみ)
- 引火性 — ignitable; flash point (more technical; describes ease of ignition)
Cultural note
Japan's garbage sorting system requires residents to separate trash into categories including 可燃ごみ (combustible), 不燃ごみ (non-combustible), 資源ごみ (recyclable), and 粗大ごみ (oversized items). Collection days and rules vary by municipality.