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isopropyl alcohol
noun
: a volatile flammable alcohol C3H8O used especially as a solvent and rubbing alcohol
Examples of isopropyl alcohol in a Sentence
Recent Examples on the Web
This clear liquid, also known as isopropyl alcohol, is an antiseptic and often used for cleaning cuts and wounds.
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Lauren David, Southern Living, 8 Sep. 2024
The Ditto machine’s duplicating fluid, a mix of methanol and isopropyl alcohol, dissolved the dye in the wax and transferred the image to the copy.
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IEEE Spectrum, 30 Apr. 2021
The display should be cleaned with isopropyl alcohol (70 percent) solution and a soft towel.
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Jaina Grey, WIRED, 11 Oct. 2020
Alcohols: Short-chain alcohols like propanol, ethanol, and isopropyl alcohol evaporate quickly, which can make your hair dry out.
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Louryn Strampe, WIRED, 2 Feb. 2025
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Word History
First Known Use
1872, in the meaning defined above
Time Traveler
The first known use of isopropyl alcohol was
in 1872
Dictionary Entries Near isopropyl alcohol
Cite this Entry
“Isopropyl alcohol.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/isopropyl%20alcohol. Accessed 22 Feb. 2025.
Kids Definition
isopropyl alcohol
noun
iso·pro·pyl alcohol
ˌī-sə-ˈprō-pəl-
: a flammable liquid used especially to dissolve things and as rubbing alcohol
Medical Definition
isopropyl alcohol
noun
: a volatile flammable alcohol C3H8O used especially as a solvent and rubbing alcohol
called also isopropanol
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