Meaning : Defend, explain, clear away, or make excuses for by reasoning.
							Example : 
							Rationalize the child's seemingly crazy behavior.
							He rationalized his lack of success.
							
Synonyms : apologise, apologize, excuse, rationalise
Meaning : Weed out unwanted or unnecessary things.
							Example : 
							We had to lose weight, so we cut the sugar from our diet.
							
Synonyms : cut, prune, rationalise
Meaning : Structure and run according to rational or scientific principles in order to achieve desired results.
							Example : 
							We rationalized the factory's production and raised profits.
							
Synonyms : rationalise
Meaning : Think rationally. Employ logic or reason.
							Example : 
							When one wonders why one is doing certain things, one should rationalize.
							
Synonyms : rationalise
Meaning : Remove irrational quantities from.
							Example : 
							This function can be rationalized.
							
Synonyms : rationalise