1.
improvement proposal; plan for improvement
A proposed plan for fixing or improving an existing problem, process, or situation. Compound of 改善 (improvement) + 案 (proposal, draft).
A proposal aimed at correcting a problem or making an existing process, product, or workflow better. Common in business and quality-management contexts.
Common collocations
- 改善案を出す・提案する: to put forward an improvement proposal
- 改善案をまとめる: to compile an improvement plan
- 改善案を検討する: to consider an improvement proposal