Causing privation or destitution.Depending on or consisting in privation in the logical sense.In grammar: Changing the sense of a word from positive to negative: as, a privative prefix; ἀ- or ἀν- privative.Predicating negation: as, a privative word.n. That which depends on, or of which the essence is, the absence of something else, as silence, which exists by the absence of sound.n. In grammar: A prefix to a word which changes its signification and gives it a contrary sense, as un- in unwise, in- in inhuman, an- in anarchy, a- in achromatic.n. A word which not only predicates negation of a quality in an object, but also involves the notion that the absent quality is naturally inherent in it, and is absent through loss or some other privative cause.