Binary etymology

English

English word binary comes from Proto-Indo-European *dwó, and later Proto-Indo-European *dwís (In two. Twice, doubly.)

Etymology of binary

Detailed word origin of binary

Dictionary entry Language Definition
*dwó Proto-Indo-European (ine)
*dwís Proto-Indo-European (ine) In two. Twice, doubly.
s Latin (lat)
bini Latin (lat)
binarius Late Latin (LL)
binary English (en) (astronomy) A star system consisting of only two stars.. (computing) An executable computer file.. (mathematics, computing, uncountable) The bijective base-2 numeral system, which uses only the digits 0 and 1. (arithmetic, computing) Concerning numbers and calculations using the binary number system.. (computing) Of data, consisting coded values (e.g. machine code) not interpretable as plain [...]