(かねん)

かねん
noun, no-adjective
flammable; combustible
1. flammable; combustible
Capable of catching fire and burning. Used as a prefix or modifier for materials, waste, and substances.
可燃(かねん)ごみ火曜日(かようび)()
Combustible garbage is put out on Tuesdays.
This warehouse has many flammable materials, so open flames are strictly prohibited.
If you don't properly sort combustible and non-combustible garbage, it may not be collected.

Most commonly encountered in the compound 可燃(かねん)ごみ (combustible garbage/waste), which every resident in Japan needs to know for trash sorting. Composed of () (possible) and (ねん) (burn).

Common collocations

  • 可燃(かねん)ごみ — combustible garbage
  • 可燃(かねん)(ぶつ) — flammable materials
  • 可燃(かねん)(せい)ガス — flammable gas
  • 可燃(かねん)(せい)液体(えきたい) — flammable liquid

Similar words

  • 不燃(ふねん) — non-flammable, non-combustible (its antonym; 不燃(ふねん)ごみ = non-combustible garbage)
  • ()えるごみ — burnable garbage (colloquial equivalent of 可燃(かねん)ごみ)
  • 引火性(いんかせい) — 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(かねん)ごみ (combustible), 不燃(ふねん)ごみ (non-combustible), 資源(しげん)ごみ (recyclable), and 粗大(そだい)ごみ (oversized items). Collection days and rules vary by municipality.