jiān​rèn HSK7

tenacious

坚韧 (堅韌) jiān​rèn
tenacious adjective
persistent and resilient in character or spirit; unyielding

Facing long-term setbacks, he demonstrated resilient willpower.

tough adjective
physically strong and durable; resistant to wear or breakage

This material is both lightweight and tough, making it ideal for climbing ropes.

Frequency

Movie subtitles
1.22 per million appears in 1% of films
Written text
4.19 per million

Details

HSK 2.0
Level 6
HSK 3.0
Level 7

Sources

Definitions
CC-CEDICT