OUTDATED
outdated, out-of-date, superannuated
(adjective) old; no longer valid or fashionable; “obsolete words”; “an obsolete locomotive”; “outdated equipment”; “superannuated laws”; “out-of-date ideas”
Source: WordNet® 3.1
Etymology
Adjective
outdated (comparative more outdated, superlative most outdated)
Out of date, old-fashioned, antiquated.
Out of date; not the latest; obsolete.
Synonyms
• (old-fashioned): parachronistic
• (not the latest one): superseded
• See also obsolete
Antonyms
• (old-fashioned): modern, trendy, in fashion, in style
• (not the latest): current, up to date
Source: Wiktionary
Out*dat"ed, a.
Definition: Being out of date; antiquated. [Obs.] Hammond.
Source: Webster’s Unabridged Dictionary 1913 Edition