ar·cha·ic /ɑɚˈkejɪk/ adjective
old and no longer used ▪ the archaic word “methinks” ▪ archaic spellings of words ▪ archaic customs synonyms 1old
[more archaic; most archaic
old and no longer useful : outdated ▪ The company needs to update its archaic computer systems.
of or relating to ancient times ▪ archaic art