aspirin

noun

as·​pi·​rin ˈa-sp(ə-)rən 

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

Previous long-term studies by the Cancer Society solidified the link between smoking and lung cancer, tied obesity to a variety of health problems and showed that regular aspirin use can reduce the risk of colon cancer. —Karen Weintraub, USA TODAY, 7 May 2024

Some people also benefit from taking a baby aspirin, Bawer said. —Korin Miller, Verywell Health, 3 May 2024

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

Kids Definition

aspirin

noun

as·​pi·​rin ˈas-p(ə-)rən 

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 

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