All behind the times synonyms

adj behind the times

• antiquated — If you describe something as antiquated, you are criticizing it because it is very old or old-fashioned.
• dated — Dated things seem old-fashioned, although they may once have been fashionable or modern.
• obsolete — no longer in general use; fallen into disuse: an obsolete expression.
• old hat — old-fashioned; dated.
• old-fashioned — of a style or kind that is no longer in vogue: an old-fashioned bathing suit.
• out-of-date — gone out of style or fashion; outmoded; obsolete: out-of-date fashions; out-of-date ideas.
• outdated — no longer in use or fashionable; out-of-date; outmoded; antiquated.
• outmoded — gone out of style; no longer fashionable: outmoded styles.
• square — a rectangle having all four sides of equal length.
• unfashionable — observant of or conforming to the fashion; stylish: a fashionable young woman.
• passe — no longer fashionable, in wide use, etc.; out-of-date; outmoded: There were many photographs of passé fashions. I thought hand-cranked pencil sharpeners were passé.
• has-been — a person or thing that is no longer effective, successful, popular, etc.
• out of date — gone out of style or fashion; outmoded; obsolete: out-of-date fashions; out-of-date ideas.
• passe — no longer fashionable, in wide use, etc.; out-of-date; outmoded: There were many photographs of passé fashions. I thought hand-cranked pencil sharpeners were passé.