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Adjective The animals went in two by two, the elephant and the kangaroo. It was a binary parade of sorts that went into Noah's ark "for to get out of the rain" - the critters were represented in pairs.
If you recall those partnered beasts, you'll remember the etymology of binary, because it traces to the Latin bini, which translates as "two by two. Digital computers use the binary number system, which includes only the digits 0 and 1, to process even complex data.
In binary form, for instance, the word HELLO looks like this: Examples of binary in a Sentence Adjective a binary star is a system of two stars that revolve around each other under their mutual gravitation Recent Examples on the Web: Noun Well, Oracle Linux is percent application binary compatible with Red Hat Enterprise Linux. Check our list," 11 Dec.
Rowling on Twitter," 23 Nov.
Send us feedback. See More First Known Use of binary Noun 15th century, in the meaning defined at sense 1 Adjectivein the meaning defined at sense 1 History and Etymology for binary Adjective and Noun Late Latin binarius, from Latin bini two by two — more at what is a binary Keep scrolling for more.