suitable

1. Origins, structure, and basic meaning

• Structure: 宜 appears in words about suitability and convenience; its on-reading is ぎ.
• Basic usage: 便宜（べんぎ） means convenience or accommodation, while 適宜（てきぎ） means as appropriate or as needed.

2. Common pitfalls and similar expressions

• Providing convenience and adjusting to circumstances
  • 便宜を図って means accommodating someone's convenience, as when extending reception hours for participants. 説明の便宜上 means for convenience of explanation.
  • 適宜 is used for making notes as needed or taking breaks according to one's condition. It points to a choice suited to circumstances rather than a fixed number or interval.