CURBSIDE Meaning of CURBSIDE in English ˈ ̷ ̷ˌ ̷ ̷ noun 1. : the side of a pavement bordered by a curb trees set at intervals along the curbside — Kay Boyle 2. : sidewalk curbside interview Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012