Dictionary.com
Thesaurus.com

naproxen

American  
[nuh-prok-suhn] / nəˈprɒk sən /

noun

Pharmacology.
  1. a nonsteroidal anti-inflammatory substance, C 1 4 H 1 4 O 3 , used chiefly in the management of certain types of arthritis and as a painkiller.


Etymology

Origin of naproxen

By shortening and rearrangement of methoxy-, naphthyl-, and propionic, components of one of its chemical names

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Avoid taking painkillers such as aspirin, ibuprofen and naproxen, according to the U.S.

From Los Angeles Times • Mar. 23, 2026

Other NSAIDs, such as naproxen, have been studied for preventing colon, bladder, and breast cancers.

From Science Daily • Jan. 20, 2026

Its manufacturer, Merck & Company, claimed Vioxx could relieve arthritic pain without causing gastric ulcers — a potential side effect of non-steroidal anti-inflammatory drugs like ibuprofen and naproxen.

From Salon • Mar. 20, 2022

I cannot tolerate NSAIDs like ibuprofen or naproxen for pain relief since I am on the blood thinner Eliquis.

From Seattle Times • Nov. 3, 2021

When the trial was designed, many thought, based on data from small studies, that naproxen was safest and celecoxib was likely to be the riskiest.

From New York Times • Nov. 13, 2016