adj.
1.having or demonstrating ability to recognize or draw fine distinctions
2.intense or sharp
3.very penetrating and clear and sharp in operation
4.very good
5.as physically painful as if caused by a sharp instrument
6.having a sharp cutting edge or point keen n.
1.a funeral lament sung with loud wailing keen v.
1.express grief verbally
Idiom of the Day
hammer (something) home or hammer home (something)
to try hard to make someone understand something
The speaker tried to hammer home the importance of treating the customers with respect.
