識別

1. Origins, structure, and basic meaning

• Structure: 識別 (しきべつ) denotes identifying or distinguishing similar items by a feature.
• Basic usage: 鳥を声で識別する identifies birds by their calls; 識別しやすい印 describes a mark that makes contents easy to distinguish.

2. Common pitfalls and similar expressions

• Identification action and しやすい property
  • 識別する states the act itself, while 識別しやすい adds ease of performing that act and modifies 印.