Incisive in a sentence as an adjective

For all his faults, John Gruber is perceptive and an incisive writer.

Gruber is perceptive and incisive, but post hoc analyses are dime a dozen.

Pithy, incisive remarks are to be celebrated, not supressed.

This may be the most brilliant, cheeky, inventive and yet incisive piece of journalism I've come across in recent times.

This is an incisive criticism, but it's extremely educational in its own right.

With such incisive and reasoned slogans as "Tax evasion is theft from the commonwealth," how can it be that statists are so widely considered a target of derision and loathing?

In short, this sorting algorithm seems ideal for quickly placing on top bland comments, that nobody really disagrees with but will upvote anyway because they haven't yet seen the much more incisive discussion below.

With such incisive and reasoned slogans as "taxation is theft", how can it be that libertarians are so widely considered a target of derision and loathing?Taxes are your just dues for living in a society.

I just want to point out that this guy is also the author of The Gervais Principle[1], a 4-part saga that offers an incisive, brilliant and depressingly accurate analysis of the human psyche as it applies to workers in a corporation.

Incisive definitions

adjective

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"

See also: acute discriminating keen knifelike penetrating penetrative piercing sharp

adjective

suitable for cutting or piercing; "incisive teeth"