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Use "tautologically" in a sentence
"If a large (or preferably single) group of patients can negotiate a lower price, then that fact becomes tautologically true."
"The voters receive no explicit criteria before voting in that category, which the academy defines tautologically as "the best motion picture of the year.""
"You can tautologically assert that it is “rational” for a person in accord to “true preferences” that are “revealed” by their action in eating cheeseburger after cheeseburger only to later be deeply ostracized by society for being fat and then later to suffer a horrible death at a young age, but this is just nonsense."