Todays technology will be obsolete in a few years time.
Card readers are obsolete.
Obsolete is an adjective.
Inkwells are now obsolete since the ballpoint pen came into widespread use.
With the invention of the computer, typewriters were made obsolete.
dinosaurs are obsolete.
The computer I bought two years ago is already obsolete. That is an obsolete design and you can't find parts for it any more.
Vinyl records are virtually obsolete.
'Hamlet' is one obsolete word for village.
The dictionary of 2001 was so OBSOLETE that the library was forced to take it off the shelves.
obsolete
Obsolete
An apparency is a quality of being apparent or clear, or an obsolete term for an appearance.