Alongside – English Flashcard for Alongside for IELTS Updated: August 4, 2019 by Dr. Mohammad Hossein Hariri AslAlongside Alongside (adv & prep) /əˌlɒŋˈsaɪd/ US /əˈlɑːŋ.saɪd/next to or by side of somebody or something – beside – together with – at the side of:This is a hybrid car. That is, it can consume electricity alongside gasoline as its fuel.