ibuprofen

noun

ibu·​pro·​fen ˌī-byu̇-ˈprō-fən How to pronounce ibuprofen (audio)
 also  ī-ˈbyü-prə-fən
: a nonsteroidal anti-inflammatory drug C13H18O2 used to relieve pain and fever

Examples of ibuprofen in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Acetaminophen, the generic form of Tylenol, is commonly used by pregnant women, who are already advised by the Food and Drug Administration not to use ibuprofen after 20 weeks of pregnancy. Zac Anderson, USA Today, 22 Sep. 2025 People take NSAIDs such as ibuprofen to dull the aching pain, but these pain relievers can harm the gut when taken regularly. The Washington Post, San Diego Union-Tribune, 16 Sep. 2025 Medications—such as antibiotics and ibuprofen—can weaken the stomach lining. Fran Kritz, Verywell Health, 15 Sep. 2025 In addition, over-the-counter anti-inflammatory medications, such as ibuprofen and naproxen, can help provide symptom relief. Julia Jacobo, ABC News, 15 Sep. 2025 See All Example Sentences for ibuprofen

Word History

Etymology

is- + butyl + propionic acid + -fen (alteration of phenyl)

First Known Use

1967, in the meaning defined above

Time Traveler
The first known use of ibuprofen was in 1967

Browse Nearby Words

Cite this Entry

“Ibuprofen.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/ibuprofen. Accessed 23 Sep. 2025.

Medical Definition

ibuprofen

noun
ibu·​pro·​fen ˌī-byu̇-ˈprō-fən How to pronounce ibuprofen (audio)
: a nonsteroidal anti-inflammatory drug C13H18O2 used in over-the-counter preparations to relieve pain and fever and in prescription strength especially to relieve the symptoms of rheumatoid arthritis and degenerative arthritis see advil, motrin

More from Merriam-Webster on ibuprofen

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!