资料来源 : pyDict

敏锐的,机敏的,激烈的,切入的,锋利的

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Incisive \In*ci"sive\, a. [Cf. F. incisif.]
   1. Having the quality of incising, cutting, or penetrating,
      as with a sharp instrument; cutting; hence, sharp; acute;
      sarcastic; biting. ``An incisive, high voice.'' --G.
      Eliot.

            And her incisive smile accrediting That treason of
            false witness in my blush.            --Mrs.
                                                  Browning.

   2. (Anat.) Of or pertaining to the incisors; incisor; as, the
      incisive bones, the premaxillaries.

资料来源 : WordNet®

incisive
     adj 1: having or demonstrating ability to recognize or draw fine
            distinctions; "an acute observer of politics and
            politicians"; "incisive comments"; "icy knifelike
            reasoning"; "as sharp and incisive as the stroke of a
            fang"; "penetrating insight"; "frequent penetrative
            observations" [syn: {acute}, {discriminating}, {keen},
             {knifelike}, {penetrating}, {penetrative}, {piercing},
             {sharp}]
     2: very penetrating and clear and sharp in operation; "an
        incisive mind"; "a keen intelligence"; "of sharp and
        active intellect" [syn: {keen}, {sharp}]
     3: suitable for cutting or piercing; "incisive teeth"; "the
        piercing needle" [syn: {piercing}]