OBSOLETE = (adjective) no longer used, usually because it has been replaced with something better Synonyms: outdated, discarded, unfashionable, old-fashioned, archaic, extinct, unused, antiquated Antonyms: current, modern, fresh, up-to-date Examples: - Horse-drawn wagons became obsolete once the car was invented. - Although much of today’s communication and correspondence takes place online, the postal service is <...>