Similar Words to Keen:
Acute
Bang-up
Bully
Corking
Cracking
Cutting
Dandy
Discriminating
Exquisite
Great
Groovy
Incisive
Knifelike
Lament
Lancinate
Lancinating
Neat
Nifty
Not Bad
Peachy
Penetrating
Penetrative
Piercing
Sharp
Slap-up
Smashing
Stabbing
Swell
Examples:
1. I think it's so keen that he was on there.
2. Few men possess so keen a sense of justice as I.
Definitions of Keen:
1. A funeral lament sung with loud wailing
2. Express grief verbally
3. Having or demonstrating ability to recognize or draw fine distinctions
4. Intense or sharp
5. Very good
6. Painful as if caused by a sharp instrument
7. Having a sharp cutting edge or point