Overview of noun bygone

The noun bygone has 1 sense

• bygone, water under the bridge -- (past events to be put aside; "let bygones be bygones")

Overview of adj bygone

The adj bygone has 1 sense

• bygone, bypast, departed, foregone, gone -- (well in the past; former; "bygone days"; "dreams of foregone times"; "sweet memories of gone summers"; "relics of a departed era")