Translation guide
Rubble refers to broken pieces of stone, brick, concrete, or other building materials, often left after destruction. In Japanese, the most common equivalent is がれき, but other words are used depending on material, context, and formality.
The learner wants to refer to the broken remains of buildings, walls, or structures after a disaster, war, or demolition.
The standard word for rubble, especially from collapsed buildings. Used in news, everyday speech, and writing. Can refer to debris from earthquakes, bombings, etc.
地震の後、街は瓦礫の山だった。
After the earthquake, the town was a mountain of rubble.
救助隊が瓦礫の中から生存者を探した。
The rescue team searched for survivors in the rubble.
Means 'fragments' or 'debris', often smaller pieces. Can be used for rubble but is more general (glass, metal, etc.).
爆発で建物の破片が飛び散った。
The explosion sent fragments of the building flying.
Literally 'remains' or 'wreckage'. More literary or formal. Can refer to rubble but also to ruins or wreckage of vehicles.
戦争の残骸が今も残っている。
The rubble of war still remains.
The learner wants to talk about rubble from construction, demolition, or renovation sites, often concrete chunks.
Specifically concrete fragments. Common in construction contexts.
工事現場にはコンクリート片が散らばっていた。
Concrete rubble was scattered around the construction site.
Also used for construction rubble, though more often associated with disaster debris.
解体工事で出たがれきを処理する。
Dispose of the rubble from demolition work.
The learner wants to refer to loose, broken stones or gravel, not necessarily from buildings.
Crushed stone, used in construction or as gravel. Not exactly 'rubble' but often translated as such in technical contexts.
道に砕石を敷く。
Spread rubble (crushed stone) on the road.
Small stones or pebbles. Casual word, not specifically from destruction.
瓦礫 specifically refers to rubble from buildings or structures, often implying destruction. 破片 is a broader term for fragments of any material (glass, metal, plastic). Use 瓦礫 for disaster or war debris; use 破片 for smaller, mixed debris.
瓦礫 implies large-scale destruction. For a messy room with scattered items, use 散らかっている (ちらかっている) or ごちゃごちゃ instead. Calling a messy room 瓦礫 sounds overly dramatic.
庭に石ころがたくさんある。
There's a lot of rubble (small stones) in the garden.