Tafiya bazuwar ra'ayi ne na lissafi wanda ke nufin hanya ko jerin matakan da aka ɗauka ta hanya madaidaiciya (bazuwar). Ana amfani da shi sau da yawa don bayyana halayen maɓalli ko tsarin da ke tasowa akan lokaci bisa la'akari da haɓaka ko haɓaka. ta hanyar bazuwar tsari, kamar jefar da tsabar kudi ko janareta na lamba bazuwar. Hanyar da girman kowane mataki yawanci ana ƙaddara ta hanyar yiwuwar rarrabawa.Tafiya na bazuwar suna da aikace-aikace a fannoni daban-daban, gami da kimiyyar lissafi, kuɗi, kimiyyar kwamfuta, da ilmin halitta. Misali, a cikin ilimin kimiyyar lissafi, ana amfani da tafiye-tafiye na bazuwar don ƙirar motsin barbashi a cikin iskar gas ko halayyar motsin Brownian. A cikin kuɗi, ana amfani da tafiye-tafiye na bazuwar don ƙirar farashin hannun jari ko farashin kadari. A cikin kimiyyar kwamfuta, ana amfani da yawo bazuwar a cikin algorithms don jadawali da ingantawa.