/ Dictionary / Index H hypothetico-deductive method: Meaning and Definition of Find definitions for: hy•po•thet'i•co-de•duc'tive meth"od Pronunciation: (hī"pu-thet'i-kō-di-duk'tiv), [key] — Logic. Logic. a method in which a hypothetical model based on observations is proposed and is then tested by the deduction of consequences from the model. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. hypothetical hypothyroidism Related Content Daily Word Quiz: feline Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language