Meanings
Synonyms & antonyms
adjectivePertaining to sixteen.
adjectiveSynonym of hexadecimal.
Origin
1895, from sexa- + decimal. Piecewise doublet of hexadecimal.
Full word history & related roots →Cite this entry
sexadecimal. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/sexadecimal
“sexadecimal.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/sexadecimal. Accessed November 5, 2026.
WatkinsX Dictionary, s.v. “sexadecimal,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/sexadecimal.
Source: sexadecimal on Wiktionary, CC BY-SA 4.0.