The article is devoted to some conclusions about peculiarities of oral scientific speech which have been made on the materials of investigation, conducted among teachers and students of a medical institute. An aspiration of a speaking person to be economical is typical for an oral variety of scientific style, the latter resulting in omissions of language units in the speech. The law of economy of language means during its realization by the speaking person in an oral scientific text can give rise to the complication or in general incomprehension of reporting information by the listening person.
