Ancient and Old-hat

Ancient adjective - Dating or surviving from the distant past.

Old-hat and ancient are semantically related In some cases you can use "Old-hat" instead an adjective "Ancient".

Nearby Word: anciently

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

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