lancet

noun

lan·​cet ˈlan(t)-sət How to pronounce lancet (audio)
1
: a sharp-pointed and commonly 2-edged surgical instrument used to make small incisions
2

Examples of lancet 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.
The collection also accepts medical sharps, including diabetic needles, blood lancets, insulin pens, epi-pens, syringes, expired over-the-counter medicines and non-narcotic prescriptions. Post-Tribune, Chicago Tribune, 29 June 2026 Needles and lancets are required by law to be placed in Sharps containers and taken to a collection center. Regina Elling, San Diego Union-Tribune, 18 Feb. 2026 The lancet liver fluke is a great example. Richard Edwards, Space.com, 12 Aug. 2025 The instructions said the test would take 20 minutes and require a pack of lancets. Olga Khazan, The Atlantic, 18 Feb. 2025 See All Example Sentences for lancet

Word History

First Known Use

15th century, in the meaning defined at sense 1

Time Traveler
The first known use of lancet was in the 15th century

Browse Nearby Words

Cite this Entry

“Lancet.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/lancet. Accessed 3 Jul. 2026.

Kids Definition

lancet

noun
lan·​cet ˈlan(t)-sət How to pronounce lancet (audio)
: a sharp-pointed and usually two-edged surgical instrument

Medical Definition

lancet

noun
lan·​cet ˈlan(t)-sət How to pronounce lancet (audio)
: a sharp-pointed and commonly two-edged surgical instrument used to make small incisions (as in a vein or a boil)

called also lance

More from Merriam-Webster on lancet

Love words? Need even more definitions?

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

More from Merriam-Webster