Pronunciation: (nō'ing), [key]
1. affecting, implying, or deliberately revealing shrewd knowledge of secret or private information: a knowing glance.
2. that knows; having knowledge or information; intelligent.
3. shrewd, sharp, or astute.
4. conscious; intentional; deliberate.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.