Kalmar “rauni” fi’ili ne mai ma’anoni da yawa. Anan akwai ma'anar ƙamus na "raguwa": Don ragewa ko rage ƙima a kan lokaci, musamman ta fuskar ƙimar kuɗi ko kuɗi. Misali: "Kimar mota ta ragu sosai bayan shekaru biyar." Don rage darajar wani ko wani abu, sau da yawa ta hanyar nuna rashin amincewa ko suka. Misali: "Yana rage darajar gudunmawar abokan aikinsa kullum, yana lalata musu kwarin gwiwa." Misali: "Aikin abokin ciniki na kamfani ya ragu tun lokacin da sabon gudanarwa ya fara aiki." A cikin lissafin kuɗi, don rarraba ko rarraba farashin kadari akan kiyasin rayuwar amfanin sa, yana nuna mana. raguwar darajarta akan lokaci. Misali: "Kamfanin ya rage darajar injinan sama da shekaru goma." Don rage darajar canjin kuɗi a kan sauran kuɗaɗen kuɗi, wanda ya haifar da raguwar ƙarfin sayayya. Misali: "Shawarar da babban bankin kasar ya yi na rage kudin ruwa ya sa darajar kudin kasar ta ragu." depreciate" ana amfani da shi na iya yin tasiri ga takamaiman ma'anarsa.