English Reference

Word

outdated

Phoneticsout·dat·ed, stress on the first syllable

US/ˈaʊtˌdeɪtɪd/

UK/aʊtdˈeɪtɪd/

Definition

adj. no longer useful or modern because it is old or has been replaced by something better.

adj. no longer current, valid, or functional due to being superseded by newer developments or standards.

Examples

“That old computer software is completely outdated.”

“The company struggled to compete because its manufacturing equipment was outdated and inefficient.”

“While the theory was revolutionary in the nineteenth century, modern genetic research has rendered many of its core assumptions outdated.”

Examples

simple

“That old computer software is completely outdated.”

contextual

“The company struggled to compete because its manufacturing equipment was outdated and inefficient.”

complex

“While the theory was revolutionary in the nineteenth century, modern genetic research has rendered many of its core assumptions outdated.”

Usage

often used to describe technology, laws, or social attitudes.

Teaching tip

While 'old' is neutral, 'outdated' usually implies that the thing is now less effective or incorrect because of its age.

Real-World Examples

“But the solution is not to deny people the option to work remotely but instead to change outdated gender norms.”
Phys.org 18 Aug 2026
“She is also incredibly rude to young true crime podcaster Andi (Amalia Williamson), who comes to her book signing, because she knows Andi has called her work “outdated and inaccurate”.”
The Guardian 21 Aug 2026

Etymology

From outdate + -ed.

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

Synonyms

obsoleteold-fashionedantiquated

Antonyms

moderncurrentup-to-date

This entry

Exam level
CambridgeCambridgeCambridge English QualificationsThe exam suite from Cambridge University Press & Assessment, from A1 Movers up to C2 Proficiency. The benchmark names double as CEFR labels.B2 FirstIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.5.5–6.5TOEFL iBTTOEFL iBTTest of English as a Foreign Language, Internet-Based TestETS's academic English test, the standard route for US university admissions. Scored 0–120, with a 1–6 scale since 2026.1–6 scale: 4.0–4.572–94TOEICTOEICTest of English for International CommunicationETS's workplace English test, big in Japan and Korea. Listening & Reading scores 10–990 and tops out at C1.785–944
Frequency
Frequent
Level
B2 · Upper Intermediate
Updated

QR code

englishreference.com/q/outdated

English Reference