Standard Lemma guide

precursor

adj · noun · 6 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.

  • prĭ-kûr′sər
  • prē′kûr′sər
  • Australian, Received-Pronunciation: /pɹɪˈkɜː.sə/
  • Australian, Received-Pronunciation: /ˈpɹiːˌkɜː.sə/
  • Southern-England: Recorded audio is listed in the source snapshot.
  • Brisbane Recorded audio is listed in the source snapshot.
  • Canada, General-American: /pɹɪˈkɜɹ.səɹ/
  • Canada, General-American: /ˈpɹiˌkɜɹ.səɹ/
  • New-Zealand: /pɹəˈkøː.sɐ/
  • New-Zealand: /ˈpɹiːˌkøː.sɐ/
  • Scotland: /pɹɪˈkʌɹ.səɹ/
  • Scotland: /ˈpɹiˌkʌɹ.səɹ/
  • rhymes with -ɜːsə
  • rhymes with -iːkɜːsə
  • CMU ARPABET: P R IY0 K ER1 S ER0 Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

adj

Meaning 1

Caused by the following symbol.

Definition source: English Wiktionary via Wiktextract

Usage: not-comparable

Topics: communications, electrical-engineering, engineering, natural-sciences, physical-sciences, telecommunications

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: postcursor

2

noun

Meaning 2

That which precurses: a forerunner, predecessor, or indicator of approaching events.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

One of the compounds that participates in the chemical reaction that produces another compound.

Definition source: English Wiktionary via Wiktextract

Topics: chemistry, natural-sciences, physical-sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

noun

Meaning 4

something that precedes and indicates the approach of something or someone

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: harbinger, forerunner, predecessor, herald

Antonyms: none provided

Broader terms: indication, indicant

5

noun

Meaning 5

a person who goes before or announces the coming of another

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: forerunner

Antonyms: none provided

Broader terms: person, individual, someone, somebody, mortal, soul

Narrower terms: predecessor

6

noun

Meaning 6

a substance from which another substance is formed (especially by a metabolic reaction)

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: material, stuff

History

Etymology

Etymology tree Proto-Indo-European *per- Proto-Indo-European *preh2- Proto-Indo-European *-i Proto-Indo-European *préh2i? Proto-Italic *prai Proto-Italic *prai- Latin prae-lbor. Middle English pre- English pre- English cursor English precursor From pre- + cursor.

Inherited from Middle English precursour, from Middle French precurseur or its etymon Latin praecursor (“forerunner”). By surface analysis, precurse + -or.

Across languages

Translations

81 source translations are retained for this English entry.

  • Albanian: pris — forerunner, predecessor
  • Bengali: অগ্রদূত (ogrodut) — forerunner, predecessor
  • Bulgarian: предшественик (predšestvenik) — forerunner, predecessor
  • Bulgarian: предвестник (predvestnik) — forerunner, predecessor
  • Catalan: precursor — forerunner, predecessor
  • Catalan: precursora — forerunner, predecessor
  • Chinese Mandarin: 先驅 /先驱 (xiānqū) — forerunner, predecessor
  • Czech: předchůdce — forerunner, predecessor
  • Dutch: precursor — forerunner, predecessor
  • Dutch: voorloper — forerunner, predecessor
  • Finnish: edeltäjä — forerunner, predecessor
  • Finnish: edelläkävijä — forerunner, predecessor
  • French: précurseur — forerunner, predecessor
  • French: précurseuse — forerunner, predecessor
  • Georgian: წინამორბედი (c̣inamorbedi) — forerunner, predecessor
  • German: Vorläufer — forerunner, predecessor
  • German: Vorgänger — forerunner, predecessor
  • German: Wegbereiter — forerunner, predecessor
  • German: Vorbote — forerunner, predecessor
  • German: Anzeichen — forerunner, predecessor
  • German: Vorreiter — forerunner, predecessor
  • German: Präkursor — forerunner, predecessor
  • German: Amtsvorgänger — forerunner, predecessor
  • Ancient Greek: πρόδρομος (pródromos) — forerunner, predecessor
  • Hungarian: előfutár — forerunner, predecessor
  • Japanese: 前兆 (zenchō) — forerunner, predecessor
  • Japanese: 先駆者 (senkusha) — forerunner, predecessor
  • Kazakh: ізашар (ızaşar) — forerunner, predecessor
  • Korean: 선구자 (seon'guja) — forerunner, predecessor
  • Northern Kurdish: pêşeng — forerunner, predecessor
  • Northern Kurdish: pêşrew — forerunner, predecessor
  • Macedonian: претходник (prethodnik) — forerunner, predecessor
  • Macedonian: предвесник (predvesnik) — forerunner, predecessor
  • Occitan: precursor — forerunner, predecessor
  • Occitan: precursora — forerunner, predecessor
  • Polish: prekursor — forerunner, predecessor
  • Polish: prekursorka — forerunner, predecessor
  • Portuguese: precursor — forerunner, predecessor
  • Portuguese: precursora — forerunner, predecessor
  • Romanian: precursor — forerunner, predecessor
  • Romanian: precursoare — forerunner, predecessor
  • Russian: предше́ственник (predšéstvennik) — forerunner, predecessor
  • Russian: предше́ственница (predšéstvennica) — forerunner, predecessor
  • Russian: предве́стник (predvéstnik) — forerunner, predecessor
  • Russian: предве́стница (predvéstnica) — forerunner, predecessor
  • Spanish: precursor — forerunner, predecessor
  • Swedish: förelöpare — forerunner, predecessor
  • Swedish: föregångare — forerunner, predecessor
  • Tamil: முன்னோடி (muṉṉōṭi) — forerunner, predecessor
  • Turkish: öncül — forerunner, predecessor
  • Ukrainian: попере́дник (poperédnyk) — forerunner, predecessor
  • Ukrainian: попере́дниця (poperédnycja) — forerunner, predecessor
  • Ukrainian: предте́ча (predtéča) — forerunner, predecessor
  • Zulu: imvula — forerunner, predecessor
  • Bulgarian: изходно вещество (izhodno veštestvo) — chemical compound
  • Catalan: precursor — chemical compound
  • Chinese Mandarin: 前體 /前体 (qiántǐ) — chemical compound
  • Dutch: precursor — chemical compound
  • Finnish: esiaste — chemical compound
  • French: réactif — chemical compound
  • French: précurseur — chemical compound
  • German: Edukt — chemical compound
  • German: Vorläufer — chemical compound
  • German: Präkursor — chemical compound
  • German: Vorform — chemical compound
  • German: Vorprodukt — chemical compound
  • German: Vorläuferverbindung — chemical compound
  • German: Vorläufersubstanz — chemical compound
  • German: Vorstufe — chemical compound
  • Hungarian: prekurzor — chemical compound
  • Indonesian: prekursor — chemical compound
  • Italian: precursore — chemical compound
  • Japanese: 前駆物質 (zenku-busshitu) — chemical compound
  • Japanese: 前駆体 (zenku-tai) — chemical compound
  • Korean: 전구체 (jeon'guche) — chemical compound
  • Polish: prekursor — chemical compound
  • Portuguese: precursor — chemical compound
  • Russian: предше́ственник (predšéstvennik) — chemical compound
  • Russian: реакти́в (reaktív) — chemical compound
  • Spanish: precursor — chemical compound
  • Swedish: prekursor — chemical compound
Real reading context

precursor in complete knowledge articles