tool · equip

1. Origins, structure, and basic meaning

• Structure: 具 concerns equipment or tools and has the on-reading ぐ.
• Basic usage: 道具(どうぐ) means tools used for a task, while 具体的(ぐたいてき) means specific or concrete.

2. Common pitfalls and similar expressions

• Concrete figures and specific explanations
  • 具体的な数字 uses な to modify a noun, while 具体的に説明してほしい uses に to describe how the explanation should be given.