Standard Lemma guide

obsolete

adj · noun · verb · 5 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • Received-Pronunciation: /ˈɒbsəliːt/
  • Atlantic-Canada, General-American: äbsəˈlēt
  • Atlantic-Canada, General-American: /ˈɑbsəlit/
  • Atlantic-Canada, General-American: /ɑbsəˈlit/
  • US: Recorded audio is listed in the source snapshot.
  • Canada, dialectal: /ˈɒbsəlit/ of the US
  • Australian: /ˈɔbsəliːt/
  • New-Zealand: /ˈɔ̟bsəliːt/
  • CMU ARPABET: AA1 B S AH0 L IY2 T Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.
  • CMU ARPABET 2: AA2 B S AH0 L IY1 T Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

adj

Meaning 1

No longer in use or no longer useful; now disused or neglected (often in favour of something newer, better, or more fashionable); outmoded.

Definition source: English Wiktionary via Wiktextract

Usage: usually

Qualifier: equipment

Examples

  • Speedy, worldwide, accessible delivery of news through the Web has made newspapers obsolete.
  • Horses became obsolete means of transportation in cities in the first half of the twentieth century.

Meaning relationships

Synonyms: antiquated, deprecated, disused

Antonyms: none provided

2

adj

Meaning 2

Imperfectly developed; not very distinct.

Definition source: English Wiktionary via Wiktextract

Topics: biology, natural-sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: abortive, obscure, rudimental

Antonyms: none provided

3

noun

Meaning 3

An obsolete thing or person.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

verb

Meaning 4

To cause to become obsolete.

Definition source: English Wiktionary via Wiktextract

Usage: transitive

Examples

  • This software component has been obsoleted.
  • We are in the process of obsoleting this product.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

5

adjective satellite

Meaning 5

no longer in use

Definition source: Princeton WordNet 3.0

Examples

  • obsolete words

Meaning relationships

Synonyms: disused

Antonyms: none provided

History

Etymology

Borrowed from Latin obsolētus (“worn out, gone out of use”), past participle of obsolēscere (“to wear out, fall into disuse, grow old, decay”); see obsolesce.

Across languages

Translations

86 source translations are retained for this English entry.

  • Arabic: عفا عليها الزمن — no longer in use
  • Azerbaijani: köhnə — no longer in use
  • Azerbaijani: köhnəlmiş — no longer in use
  • Breton: diamzeret — no longer in use
  • Breton: dispredet — no longer in use
  • Bulgarian: излязъл от употреба (izljazǎl ot upotreba) — no longer in use
  • Catalan: obsolet — no longer in use
  • Chinese Mandarin: 淘汰 (táotài) — no longer in use
  • Chinese Mandarin: 過時 /过时 (guòshí) — no longer in use
  • Chinese Mandarin: 廢棄 /废弃 (fèiqì) — no longer in use
  • Danish: gået af brug — no longer in use
  • Danish: forældet — no longer in use
  • Dutch: verouderd — no longer in use
  • Dutch: achterhaald — no longer in use
  • Dutch: in onbruik — no longer in use
  • Esperanto: troantikva — no longer in use
  • Finnish: vanhentunut — no longer in use
  • French: obsolète — no longer in use
  • German: veraltet — no longer in use
  • German: obsolet — no longer in use
  • German: antiquiert — no longer in use
  • German: alt — no longer in use
  • Greek: απαρχαιωμένος (aparchaioménos) — no longer in use
  • Greek: ξεπερασμένος (xeperasménos) — no longer in use
  • Greek: παρωχημένος (parochiménos) — no longer in use
  • Hebrew: מיושן (m'yushán) — no longer in use
  • Hindi: अप्रचलित (apraclit) — no longer in use
  • Hungarian: elavult — no longer in use
  • Hungarian: idejétmúlt — no longer in use
  • Hungarian: ósdi — no longer in use
  • Icelandic: úreltur — no longer in use
  • Ido: obsoleta — no longer in use
  • Indonesian: usang — no longer in use
  • Irish: seanchaite — no longer in use
  • Italian: obsoleto — no longer in use
  • Italian: in disuso — no longer in use
  • Japanese: 廃れた (sutareta) — no longer in use
  • Kazakh: ескірген (eskırgen) — no longer in use
  • Kazakh: көнерген (könergen) — no longer in use
  • Korean: 폐어 (pyeeo) — no longer in use
  • Latin: obsolētus — no longer in use
  • Latvian: novecojis — no longer in use
  • Malay: usang — no longer in use
  • Māori: tūnguru — no longer in use
  • Māori: matangarongaro — no longer in use
  • Norwegian Bokmål: foreldet — no longer in use
  • Polish: przestarzały — no longer in use
  • Polish: zdezaktualizowany — no longer in use
  • Portuguese: obsoleto — no longer in use
  • Romanian: ieșit din uz — no longer in use
  • Romanian: scos din uz — no longer in use
  • Romanian: învechit — no longer in use
  • Romanian: desuet — no longer in use
  • Russian: устаре́вший (ustarévšij) — no longer in use
  • Serbo-Croatian: zastario — no longer in use
  • Spanish: obsoleto — no longer in use
  • Spanish: desusado — no longer in use
  • Swedish: föråldrad — no longer in use
  • Swedish: ur bruk — no longer in use
  • Tamil: வழக்கற்றுப்போன (vaḻakkaṟṟuppōṉa) — no longer in use
  • Turkish: eskimiş — no longer in use
  • Vietnamese: lỗi thời — no longer in use
  • Vietnamese: mai một — no longer in use
  • Welsh: anarferedig — no longer in use
  • Welsh: darfodedig — no longer in use
  • Zazaki: kehan (diq) — no longer in use
  • Zazaki: verên (diq) — no longer in use
  • Bulgarian: атрофирал (atrofiral) — in biology: imperfectly developed
  • Catalan: rudimentari — in biology: imperfectly developed
  • Dutch: rudimentair — in biology: imperfectly developed
  • German: atroph — in biology: imperfectly developed
  • Greek: υποτυπώδης (ypotypódis) — in biology: imperfectly developed
  • Hindi: अर्धविकसित (ardhaviksit) — in biology: imperfectly developed
  • Japanese: 退化した (taika shita) — in biology: imperfectly developed
  • Romanian: rudimentar — in biology: imperfectly developed
  • Romanian: rudimentar — in biology: imperfectly developed
  • Romanian: rudimentari — in biology: imperfectly developed
  • Romanian: rudimentară — in biology: imperfectly developed
  • Romanian: rudimentare — in biology: imperfectly developed
  • German: abnutzen — to cause to become obsolete
  • German: runterwirtschaften — to cause to become obsolete
  • German: als veraltet erklären — to cause to become obsolete
  • German: als veraltet klassifizieren — to cause to become obsolete
  • Japanese: 廃止する (haishi-suru) — to cause to become obsolete
  • Māori: whakatūnguru — to cause to become obsolete
  • Norwegian Bokmål: forelde — to cause to become obsolete
Real reading context

obsolete in complete knowledge articles