sureness

Etymology
From ; equivalent to.

Noun

 * 1)  The property of being sure, certainty.
 * His sureness was born of having looked it up in a reputable reference book.
 * 1)  The property of being sure, deft, confident of ability.
 * The surgeon's sureness was the result of long study in school and long practice in the operating room, never did he hesitate and never was there a mis-move.
 * 1)  The result or product of being sure.