qián​yán HSK7

frontier

前沿 qián​yán
frontier place word
forward position or front line of a military engagement

The troops have been deployed at the front lines of the battle.

forefront place word
the most advanced or leading position in a field of research, technology, or study

The university is at the world's forefront of quantum physics research.

Frequency

Movie subtitles
1.16 per million appears in 1% of films
Written text
10.4 per million

Details

HSK 3.0
Level 7

Sources

Definitions
CC-CEDICT