Sharpness and Acuteness
Both words describe a high degree of sharpness, either physical or mental.
Watch the stroke order, then trace it yourself.


Both words describe a high degree of sharpness, either physical or mental.
Metal (钅) that is sharp and swift (兑) — sharp or keen, like a fast-cutting blade.
acute; penetrating; incisive
He has a keen insight into market changes.
His question was very incisive, directly touching upon the core contradiction of the project.
The company sent an elite team to be in charge of this project.
Young people should maintain their drive and be brave in innovation.
The blade of this knife is very sharp.
Explore characters by relationship
Characters pronounced "rui".
Characters with radical "钅".