位

1. Origins, structure, and basic meaning

• Structure: 位 (くらい) means rank or social status. 位を授ける grants it to a person; 位が分かれる describes a classified system.
• Basic usage: A king awards high rank to a retainer; past society divides rank finely according to class.

2. Common pitfalls and similar expressions

• Rank bestowed on a person and grades divided by a system
  • The first has an authority grant rank with を授ける; the second predicates institutional classification with が. This noun differs from particle-like くらい meaning approximately.