outdated, antiquated
not all old things are outmoded
Riding in a carriage is outmoded since the invention of cars.
It is an outmoded phrase meaning an eyewitness.
he first designs of hoes and brush harrows were outmoded in the 1840s by the Geddes, a hinged triangular construction of wood with teeth made of iron, which, in turn, was outmoded several decades
During this time, the British Navy was decreasing in size and deteriorating. It also had old and outmoded ships.
Superannuated has the synonyms outdated, outmoded, old-fashioned, or antiquated.
shibboleth
The word could be obsolete, outmoded, or superseded.
The adjective could be obsolete, outmoded, or superseded.
Obsolete, passé, or outdated.
The opposite of new is usually "old." Some variations are outmoded, outdated, or archaic.
old, outdatd, out of date, obsolete, unfasionable, outmoded, passe, old-hat