OUT-OF-DATE Synonyms: 100 Similar and Opposite Words

out-of-date

adjective

ˌau̇t-ə(v)-ˈdāt

Definition of out-of-date

as in obsolete

having passed its time of use or usefulness his file contained out-of-date information that might have been accurate when he was first hired but is no longer so

Synonyms & Similar Words

Relevance

Antonyms & Near Antonyms

Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.

Recent Examples of out-of-date Not selling tickets online is just one of the club’s out-of-date practices. — Dermot Corrigan, New York Times, 30 Apr. 2026 Charles also had one out-of-date license to operate a school bus at the time of the incident, investigators stated previously. — Grace Zokovitch, Boston Herald, 26 Mar. 2026 In a story published March 11, 2026, The Associated Press reported that a Pentagon office was discussing the updating of out-of-date no-strike lists. — ABC News, 11 Mar. 2026 One of the sources, who spoke on the condition of anonymity, said officials responsible for creating targeting packages appeared to have used out-of-date intelligence. — Thao Nguyen, USA Today, 10 Mar. 2026 See All Example Sentences for out-of-date

Recent Examples of Synonyms for out-of-date

Adjective

As vehicles age, OE on-board hardware becomes obsolete as cellular providers replace older technology and automakers stop investing in aging back-end stacks and features.

— Michael Harley, ArsTechnica, 21 July 2026
Congress empowered this group of experts because its leadership recognized obsolete military bases needed to be closed or consolidated but individual lawmakers would inevitably block any changes to protect their home state facilities.

— Howard Gleckman, Forbes.com, 20 July 2026

Definition of obsolete

Adjective

Many of them had the notion that Homer should sound archaic, perhaps because a lot of translations created their own ornate anachronistic English that had nothing to do with the language of the epics.

— Literary Hub, Literary Hub, 23 July 2026
Tamil itself is no less a political construction, with public discourse and education carried out in a self-consciously archaic form of the language only half-intelligible to many speakers of its multifarious vernaculars.

— Nikhil Krishnan, New Yorker, 20 July 2026