structuralPronunciation: /ˈstrʌktʃ(ə)r(ə)l/Translate structural | into German | into Italian | into Spanish Definition of structural adjective relating to or forming part of the structure of a building or other item:the blast left ten buildings with major structural damage relating to the arrangement of and relations between the parts or elements of a complex whole:there have been structural changes in the industryDerivatives structurally adverb structural in other Oxford dictionaries Definition of structural in the US English dictionary