Alongside/əˌlɔːŋˈsaɪd/ Definition 1 of 2Pro Tip 1/3Physical Proximity Used when emphasizing closeness to an object, person, or location. The new building was constructed alongside the old museum. Pro Tip 2/3Parallel Presence Indicates two entities being side by side facing the same direction or in a similar arrangement. The bikes were parked alongside each other. Pro Tip 3/3Equality and Inclusion Implies equal participation or status in a shared activity or space. Volunteers worked alongside professionals during the event.