hexa·​dec·​i·​mal | \ˌhek-sə-ˈdes-məl, -ˈde-sə-\

Definition of hexadecimal 

: of, relating to, or being a number system with a base of 16

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Other Words from hexadecimal

hexadecimal noun

Examples of hexadecimal in a Sentence

Recent Examples on the Web

Decryption relies on a hardcoded 32-byte ASCII hexadecimal alphabet key. Dan Goodin, Ars Technica, "Hackers who sabotaged the Olympic games return for more mischief," 19 June 2018 While the messages are stored in hexadecimal format as a binary property list (plist), the data can easily be converted back to plain text. Sean Gallagher, Ars Technica, "Signal’s “disappearing messages” live on in macOS notifications," 9 May 2018

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'hexadecimal.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

First Known Use of hexadecimal

1954, in the meaning defined above

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Time Traveler for hexadecimal

The first known use of hexadecimal was in 1954

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Rhyming Dictionary: Words that rhyme with hexadecimal

Nglish: Translation of hexadecimal for Spanish Speakers

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a soft lustrous wool fabric with mohair

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