outdated

Out of date, old-fashioned, antiquated.

Adjective

  1. Out of date, old-fashioned, antiquated.
    • His outdated wordprocessing software could not read the files I sent.
    • For example, by changing the use of existing rooms, removing or replacing unsightly features, clearing obstacles to easy circulation, rearranging direction signs and generally introducing as much order as possible, most...
  2. Out of date; not the latest; obsolete.
    • Your version of the document is outdated.

Origin

From outdate + -ed.

Forms

more outdated most outdated

Synonyms

fusty parachronistic superseded

Antonyms

modern trendy in fashion in style current up to date

Derived

outdatedly outdatedness

Verb

  1. simple past and past participle of outdate