消滅

1. Origins, structure, and basic meaning

• Structure: 消滅 is read as しょうめつ and is a noun and する verb for the disappearance or extinction of an object, phenomenon, custom, or other existing thing.
• Basic usage: Fog disappearing appears in 霧が消滅する, while a custom dying out appears in 習慣が消滅する.

2. Common pitfalls and similar expressions

• Physical and abstract disappearance
  • It applies both to something visible such as fog and to an abstract custom that ceases to exist after continuing for years.
• Difference from 消える
  • 消える broadly describes light, sound, or a visible thing disappearing in everyday speech, while 消滅 more formally stresses cessation of existence.