अर्थ : Being precise with regard to a prescribed or specified criterion.
							उदाहरण : 
							His guess was on the nose.
							The prediction for snow was right on the button.
							
पर्यायवाची : on the nose
अर्थ : Just as it should be.
							उदाहरण : 
							`Precisely, my lord,' he said.
							
पर्यायवाची : exactly, on the dot, on the nose, precisely