Dictionary
in•ci•sive
Pronunciation: (in-sī'siv), [key]—
adj.
1. penetrating; cutting; biting; trenchant:
an incisive tone of voice.
2. remarkably clear and direct; sharp; keen; acute:
an incisive method of summarizing the issue.
3. adapted for cutting or piercing.
4. of or pertaining to the incisors:
the incisive teeth. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.