The purpose of this paper is to introduce the notion of α(γ,γ′)​-separated sets and study their properties in topological spaces, then we introduce the notions of α(γ,γ′)​-connected and α(γ,γ′)​-disconnected sets. We discuss the characterizations and properties of α(γ,γ′)​-connected sets and then properties under (α(γ,γ′)​, α(β,β′)​)-continuous functions. The α(γ,γ′)​-components in a space X is also introduced