How to say "feedback" in Japanese

• フィードバックCommon
  noun, suru verb, transitive verbFeedback in the everyday sense: comments or evaluations on a product or on a person's performance or work. Typical when a manager responds to an employee's draft or users react to a new product.
• 帰還きかんCommon
  noun, suru verb, transitive verbThe technical sense: feedback in an electronic circuit or a biological system, where a system's output is returned to its input. Not the word for comments on someone's work; that is フィードバック.

Use 「フィードバック」 for feedback in the everyday sense — comments or evaluations on a product or a person's performance — and 帰還 for the technical sense in electronic circuits and biological systems.

Usage comparisons are AI-assisted and cross-checked by multiple models; for study reference only

• フィードバックfeedback (on a product, person's performance, etc.)
• 帰還きかんfeedback (in an electronic circuit, biological system, etc.)