(かいぞう)

かいぞう
noun, suru-verb
remodeling, modification
1. remodeling, renovation, reconstruction
Significantly changing or rebuilding the structure of a building or object.
I live in an old house that has been remodeled.
倉庫(そうこ)改造(かいぞう)してカフェにした。
They remodeled a warehouse into a cafe.
(ちく)50(ねん)建物(たてもの)改造(かいぞう)して、モダンなオフィスに()まれ()わらせた。
They remodeled the 50-year-old building and transformed it into a modern office.
2. modification, customization
Altering a machine, vehicle, or device to change its function or appearance.
(くるま)改造(かいぞう)する趣味(しゅみ)
Modifying cars is my hobby.
Illegally modified motorcycles are dangerous.
パソコンを改造(かいぞう)して性能(せいのう)()げた。
I modified my computer to improve its performance.

改造(かいぞう) implies significant structural changes, not just minor repairs or adjustments.

Common collocations:

Related terms: