: a synthetic yttrium aluminum garnet of marked hardness and high refractive index that is used especially as a gemstone and in laser technology

Examples of YAG in a Sentence

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There are various kinds, including diode, alexandrite, and Nd:YAG. Jenna Rennert, Vogue, 25 Oct. 2023 These lasers, especially the Nd:YAG, is the latest technology which can hyperfocus on the hair follicle rather than the skin complexion. India Espy-Jones, Essence, 1 Sep. 2023 Carbon dioxide and Er:YAG fractional lasers are the two most popular styles. Claire Bugos, Verywell Health, 21 Apr. 2023 The diode and Nd:YAG lasers, however, have longer wavelengths and generally bypass pigment in the skin. Jessica Cruel, SELF, 25 Jan. 2022

Word History

Etymology

yttrium aluminum garnet

First Known Use

1964, in the meaning defined above

Time Traveler
The first known use of YAG was in 1964

Dictionary Entries Near YAG

Cite this Entry

“YAG.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/YAG. Accessed 7 Dec. 2024.

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