Standard Lemma guide

polyurethane

noun · verb · 3 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

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  • CMU ARPABET: P AA2 L IY2 UH1 R AH0 TH EY2 N Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

noun

Meaning 1

Any of various polymeric resins containing urethane links; used in many industrial and domestic applications.

Definition source: English Wiktionary via Wiktextract

Topics: chemistry, natural-sciences, organic-chemistry, physical-sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

verb

Meaning 2

To coat (a floor etc.) with polyurethane.

Definition source: English Wiktionary via Wiktextract

Usage: transitive

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

any of various polymers containing the urethane radical; a wide variety of synthetic forms are made and used as adhesives or plastics or paints or rubber

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: polyurethan

Antonyms: none provided

Broader terms: polymer

Narrower terms: polyfoam, polyurethane foam

History

Etymology

Etymology tree Proto-Indo-European *pleh1- Proto-Indo-European *polh1ús Ancient Greek πολῠ́ς (polŭ́s)lbor. English poly- English urethane English polyurethane From poly- + urethane.

Across languages

Translations

21 source translations are retained for this English entry.

  • Catalan: poliuretà — any of various polymeric resins containing urethane links
  • Chinese Mandarin: 聚氨酯 (jù'ānzhǐ) — any of various polymeric resins containing urethane links
  • Czech: polyuretan — any of various polymeric resins containing urethane links
  • Dutch: polyurethaan — any of various polymeric resins containing urethane links
  • Finnish: polyuretaani — any of various polymeric resins containing urethane links
  • French: polyuréthane — any of various polymeric resins containing urethane links
  • German: Polyurethan — any of various polymeric resins containing urethane links
  • Greek: πολυουρεθάνη (polyouretháni) — any of various polymeric resins containing urethane links
  • Hungarian: poliuretán — any of various polymeric resins containing urethane links
  • Hungarian: purhab — any of various polymeric resins containing urethane links
  • Icelandic: pólýúretan — any of various polymeric resins containing urethane links
  • Italian: poliuretano — any of various polymeric resins containing urethane links
  • Japanese: ポリウレタン (poriuretan) — any of various polymeric resins containing urethane links
  • Norwegian Bokmål: polyuretan — any of various polymeric resins containing urethane links
  • Norwegian Nynorsk: polyuretan — any of various polymeric resins containing urethane links
  • Portuguese: poliuretano — any of various polymeric resins containing urethane links
  • Romanian: poliuretan — any of various polymeric resins containing urethane links
  • Russian: полиурета́н (poliuretán) — any of various polymeric resins containing urethane links
  • Spanish: poliuretano — any of various polymeric resins containing urethane links
  • Turkish: poliüretan — any of various polymeric resins containing urethane links
  • Ukrainian: поліурета́н (poliuretán) — any of various polymeric resins containing urethane links
Real reading context

polyurethane in complete knowledge articles