Definition of "incisiveness" [incisiveness]

• The quality or state of being incisive; incisivity. (noun)

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• "In a forthcoming article (November 11, 2010) in the New York Review of Books, Diane Ravitch, the eminent educator, critiques the movie Waiting for 'Superman', which she deconstructed with her usual incisiveness and profound knowledge of the history of recent educational "reforms.""
• "From an England perspective,Wood,Palmer and Flood certainly impressed but the game overall was very poor fare,littered with basic errors on both sides and utterly lacking the sort of dynamism and incisiveness we have come to expect from the southern hemisphere sides.."
• "The main question was whether the visitors would still have the same confident incisiveness when they returned from the dressing room."