incisive

Intelligently analytical and concise. (of a person or mental process)

Intelligently analytical and concise. (of a person or mental process); Accurate and sharply focused. (of an account)

Quickly proceeding to judgment and forceful in expression. (of an action)

• An incisive producer, who expressed vehement disapproval with my pitch upon my first sentence.

Having the quality of incising, cutting, or penetrating, as with a sharp instrument; trenchant.

• An incisive, high voice.
• And her incisive smile accrediting / That treason of false witness in my blush.

Of or relating to the incisors.relational

• the incisive bones, the premaxillaries