Ma'anar ƙamus na kalmar "ƙididdigewa" ita ce raba wani abu zuwa jerin ƙididdiga masu ƙima ko matakai, musamman don manufar wakilci ko auna dijital. A wasu kalmomi, ya ƙunshi aiwatar da ɗaukar sigina mai ci gaba ko yawa da wakiltar shi azaman jerin ƙima ko matakai masu hankali. Ana amfani da wannan yawanci wajen sarrafa siginar dijital, zane-zanen kwamfuta, da sauran fagage daban-daban inda ake buƙatar ma'auni daidai da wakilcin bayanai.