Archaic

archaic
ɑːˈkeɪɪk/
adjective
adjective: archaic
  1. very old or old-fashioned.
    “prisons are run on archaic methods”
    Elderly-Peoplesynonyms: obsolete, obsolescent, out of date, anachronistic, old-fashioned, outmoded, behind the times,bygone, antiquated, antique, superannuated, antediluvian, past its prime, having seen better days, olde worlde, old-fangled; More

    antonyms:blogs-9-funny-indian-road-signs new, modern
    • (of a word or a style of language) no longer in everyday use but sometimes used to impart an old-fashioned flavour.
      “a term with a rather archaic ring to it”
    • of an early period of art or culture, especially the 7th–6th centuries BC in Greece.
      “the archaic temple at Corinth”
Origin
mid 19th century: from French archaïque, from Greek arkhaikos, from arkhaios, from arkhē ‘beginning’.