Ancient and Bygone

Ancient adjective - Dating or surviving from the distant past.

Bygone is a synonym for ancient in old topic. In some cases you can use "Bygone" instead an adjective "Ancient", when it comes to topics like classical, very old, of long ago.

Nearby Word: anciently

Bygone adjective - No longer existing.

Ancient is a synonym for bygone in past topic. You can use "Ancient" instead an adjective "Bygone", if it concerns topics such as old-fashioned, antiquated, in the past.