Standard Lemma guide

naproxen

noun · 2 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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  • Received-Pronunciation: /nəˈpɹɒksən/
  • Canada, General-American: /nəˈpɹɑksən/

1

noun

Meaning 1

A certain non-steroidal anti-inflammatory drug that inhibits the COX-1 and COX-2 enzymes and thereby reduces pain, fever, inflammation, and stiffness.

Definition source: English Wiktionary via Wiktextract

Usage: uncountable

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

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

a nonsteroidal anti-inflammatory drug (trade name Naprosyn) used in the treatment of arthritis and musculoskeletal inflammation and moderate pain

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: Naprosyn

Antonyms: none provided

Broader terms: nonsteroidal anti-inflammatory, nonsteroidal anti-inflammatory drug, NSAID

History

Etymology

Blend of naphthyl + propionic + oxy- + -en.

Across languages

Translations

7 source translations are retained for this English entry.

  • Chinese Mandarin: 萘普生 (nàipǔshēng) — Translations
  • Greek: ναπροξένη (naproxéni) — Translations
  • Italian: naprossene — Translations
  • Italian: naproxene — Translations
  • Russian: напроксе́н (naproksén) — Translations
  • Spanish: naproxeno — Translations
  • Ukrainian: напроксе́н (naproksén) — Translations