outdated — English Dictionary

Adjective

1. Out of date, old-fashioned, antiquated.

   Examples

   His outdated wordprocessing software could not read the files I sent.

   More examples (1)

   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obstacles to easy circulation, rearranging direction signs and generally introducing as much order as possible, most outdated station buildings can be made reasonably efficient and attractive.

2. Out of date; not the latest; obsolete.

   Examples

   Your version of the document is outdated.

Adjective

1. old; no longer valid or fashionable

   Synonyms

   out-of-datesuperannuatedobsolete

   Examples

   obsolete words

   an obsolete locomotive

   More examples (3)

   outdated equipment

   superannuated laws

   out-of-date ideas