革新

1. Origins, structure, and basic meaning

• Structure: In 革新 (かくしん), change 革 and new 新 combine to denote innovation.
• Basic usage: 革新 denotes substantially renewing a system, technology, or way of thinking.

2. Common pitfalls and similar expressions

• Innovation versus incremental improvement
  • It suggests broader change than a minor improvement, and 革新する verbalizes that transformation.