Left Definition 1 of 5Right
LampPro Tip 1/2
Physical SharpnessPlay
Use this meaning for describing sharp objects like knives or tools, emphasizing their cutting ability. SlideThe lumberjack's keen axe cut through the tree swiftly.
LampPro Tip 2/2
Not for PeoplePlay
Avoid using this definition to describe people. It's for objects that literally cut. SlideShe admired the keen edge of the paper cutter.