Interact/ˌɪntərˈækt/ Definition 1 of 3Pro Tip 1/3Social Interaction Used when people exchange information, feelings or ideas through conversation or actions. Children are encouraged to interact on the playground. Pro Tip 2/3Building Relationships Interacting is key to forming friendships and professional networks. Maria interacted with her colleagues during the conference. Pro Tip 3/3Non-Verbal Interaction isn't just spoken; body language and gestures are also forms of interaction. They interacted with smiles and nods.