斬新

1. Origins, structure, and basic meaning

• Structure: 斬新, read ざんしん, describes something strikingly fresh or original compared with familiar approaches.
• Basic usage: It is a na-adjective used to assess the originality of a design, idea, or method.

2. Common pitfalls and similar expressions

• Before a noun and at sentence end
  • 斬新な図書館の設計案 describes a fresh, original library design proposal.
  • In 発想が斬新だ, the idea is assessed as original at the end of the sentence.
• Recentness versus originality
  • 新しい can mean recently made, whereas 斬新 focuses on freshness of conception or method. As in the example, an idea using old fabric can still be original.