怪物

1. Origins, structure, and basic meaning

• Structure: Written 怪物 and read かいぶつ, it names a frightening extraordinary creature and can figuratively label someone with overwhelming ability.
• Basic usage: The examples contrast a monster in a cave with a person dubbed a monster at numerical calculation.

2. Common pitfalls and similar expressions

• Creature versus figurative label
  • When applied to a person, it may exaggerate exceptional ability rather than describe a monstrous appearance.