Main Entry: frus·tra·tion

Pronunciation: \(ˌ)frəs-ˈtrā-shən\

Function: noun

Date: circa 1555

1 : the act of frustrating
2 a : the state or an instance of being frustrated b : a deep chronic sense or state of insecurity and dissatisfaction arising from unresolved problems or unfulfilled needs
3 : something that frustrates