焦げる

1. Origins, structure, and basic meaning

• Structure: 焦げる, read こげる, is an intransitive verb describing food or a surface becoming scorched by excessive heat.
• Basic usage: In 話に夢中になっていたらパンが焦げてしまった。, the bread becomes burnt while the speaker is absorbed in conversation.

2. Common pitfalls and similar expressions

• The affected object as subject
  • パンが焦げてしまった describes a change happening to the bread itself. It focuses on browning or blackening from heat rather than flames actively burning the object.