強い

1. Origins, structure, and basic meaning

• Structure: The i-adjective 強い (つよい) describes great force, intensity, or resilience.
• Basic usage: 強い風 concerns physical intensity, while 強い心 describes mental strength against hardship.

2. Common pitfalls and similar expressions

• Physical and inner strength
  • The modified noun determines whether the strength is force, intensity, or resolve.