aspirin

noun

as·​pi·​rin ˈa-sp(ə-)rən How to pronounce aspirin (audio)
plural aspirin or aspirins
1
: a white crystalline derivative C9H8O4 of salicylic acid used for relief of pain and fever
2
: a tablet of aspirin

Examples of aspirin in a Sentence

Aspirin is effective in controlling headaches.
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.
The bruising on the back of his hand was caused by frequent handshaking and aspirin, the White House previously said. Kinsey Crowley, USA Today, 27 Oct. 2025 Make all medical care free and accessible to everyone, except executives of existing health insurance and HMO companies, who must pay full price for everything, including the $16 tab of aspirin. Marla Jo Fisher, Oc Register, 22 Oct. 2025 An herbal analogue to aspirin can be made from decocting the bark of a willow tree into tea. Caity Weaver, The Atlantic, 8 Oct. 2025 Shilajit may interact with hormonal medications, chemotherapy, and aspirin. Megan Nunn, Verywell Health, 8 Oct. 2025 See All Example Sentences for aspirin

Word History

Etymology

International Scientific Vocabulary, from acetyl + spiraeic acid (former name of salicylic acid), from New Latin Spiraea, genus of shrubs — more at spirea

First Known Use

1899, in the meaning defined at sense 1

Time Traveler
The first known use of aspirin was in 1899

Browse Nearby Words

Cite this Entry

“Aspirin.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/aspirin. Accessed 31 Oct. 2025.

Kids Definition

aspirin

noun
as·​pi·​rin ˈas-p(ə-)rən How to pronounce aspirin (audio)
1
: a white drug used as a remedy for pain and fever
2
: a tablet of aspirin

Medical Definition

aspirin

noun
as·​pi·​rin ˈas-p(ə-)rən How to pronounce aspirin (audio)
plural aspirin or aspirins
1
: a white crystalline derivative C9H8O4 of salicylic acid used for relief of pain and fever
2
: a tablet of aspirin

More from Merriam-Webster on aspirin

Last Updated: - Updated example sentences
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