unitaryPronunciation: /ˈjuːnɪt(ə)ri/Definition of unitary adjective 1forming a single or uniform entity:a sort of unitary wholeness relating to a system of government or organization in which the powers of the constituent parts are vested in a central body:a unitary rather than a federal state 2relating to a unit or units. Derivatives unitarily adverb unitarityPronunciation: /-ˈtarɪti/ noun unitary in other Oxford dictionaries Definition of unitary in the US English dictionary