Obsolete and Old-hat

Obsolete adjective - Having passed its time of use or usefulness.

Old-hat and obsolete are semantically related in in vogue topic. In some cases you can use "Old-hat" instead an adjective "Obsolete".

Nearby Words: obsolescent, obsolescence, obsoleteness

Old-hat adjective - Repeated too often; overfamiliar through overuse.

Obsolete and old-hat are semantically related in old-fashioned topic. Sometimes you can use "Obsolete" instead an adjective phrase "Old-hat", if it concerns topics such as antiquated.