all

1. Origins, structure, and basic meaning

• Structure: 皆 has 9 strokes and means all or everyone.
• Basic usage: 皆 is read みな, and 皆無 is read かいむ.

2. Common pitfalls and similar expressions

• Everyone and complete absence
  • 皆で机を運べば means if everyone moves the desks together.
  • The 皆 in 皆無 is read かい.
  • 証拠は皆無だ means there is no evidence at all. It expresses complete absence rather than a small amount.