1. a level of skill or proficiency in martial arts, indicated by a colored belt or rank
Usage: used in judo, karate, and other martial arts
2. a title of respect used in some cultures, particularly in East Asia
Usage: informal; cultural

Examples

• She earned her black belt, reaching the third dan in karate.
• He has been training for years to achieve dan status in judo.
• The martial arts instructor holds a fifth dan ranking.
• Students must pass rigorous tests to advance to the next dan level.
• In some Asian cultures, dan is used as a respectful form of address.