充足

1. Origins, structure, and basic meaning

• Structure: 充足(じゅうそく) means meeting necessary conditions or experiencing inner fulfillment.
• Basic usage: It appears both in checking application requirements and in discussing emotional fulfillment.

2. Common pitfalls and similar expressions

• Requirements or inner fulfillment
  • 条件を充足している means meeting the required conditions. 心の充足 refers to inner satisfaction, so the word is used for both objective requirements and a personal feeling.