Old may apply to either actual or merely relative length of existence. Far advanced in the years of one's or its life I think this cheese is old, judging by the smell of it.
Ari Fletcher Age: How Old Is the Instagram Star? - All About Peoples
Old is the most general term
Ancient pertains to the distant past
Some common synonyms of old are ancient, antiquated, antique, archaic, obsolete, and venerable While all these words mean having come into existence or use in the more or less distant past, old may apply to either actual or merely relative length of existence. Old synonyms, pronunciation, spelling and more from free dictionary. You use old to refer to something that is no longer used, that no longer exists, or that has been replaced by something else
The old road had disappeared under grass and heather. There are eight meanings listed in oed's entry for the noun old, two of which are labelled obsolete See ‘meaning & use’ for definitions, usage, and quotation evidence. Having lived for many years not young
Used to talk about or ask about a person's age
