Keen
Definition 1 of 5
Pro Tip 1/2
Physical Sharpness
Use this meaning for describing sharp objects like knives or tools, emphasizing their cutting ability. The lumberjack's keen axe cut through the tree swiftly.
Pro Tip 2/2
Not for People
Avoid using this definition to describe people. It's for objects that literally cut. She admired the keen edge of the paper cutter.