say it: BAHY-nur-ee
binary is a noun and adjective meaning "a system of two stars that revolve around each other under their mutual gravitation". It carries 4 recorded senses.
a system of two stars that revolve around each other under their mutual gravitation
a pre-compiled, pre-linked program that is ready to run under a given operating system; a binary for one operating system will not run on a different operating system
“the same source code can be compiled to produce different binaries for different operating systems”
of or pertaining to a number system have 2 as its base
“a binary digit”
consisting of two (units or components or elements or terms)
“a binary star is a system in which two stars revolve around each other”
“a binary compound”
“the binary number system has two as its base”
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for binary come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.