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Definition of binary

binary

/ˈbaɪ.nə.ɹi/
bi · na · ry

Adverb:binarily
•
Plural:binaries
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binary Lexical Profile

binary Game Scores & Validity

• adjective

1

Relating to, using, or expressed in the base-2 numerical system that uses only the digits 0 and 1, especially in computing and digital electronics.

Example

"Modern computers process and store all types of information as sequences of binary code."


2

Relating to, composed of, or involving two parts, elements, or things.

Example

"The decision was framed as a simple binary choice between accepting the contract or walking away."


3

Relating to or conforming to a social system in which gender is categorized strictly into two distinct forms, male and female.

Example

"Many contemporary sociologists study how traditional binary concepts of gender have evolved across different cultures."

Synonyms
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Antonyms
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• noun

1

The base-2 numeral system in mathematics and computing, which represents numeric values using only two symbols, 0 and 1.

Example

"In our introductory computer science course, we learned how to convert standard decimal numbers into binary."


2

A system, condition, or conceptual framework in which two parts, things, or opposing categories are paired or contrasted.

Example

"The philosopher argued that human nature is far too complex to be reduced to a strict binary of good and evil."


3

A computer file stored in machine-readable binary format rather than plain text, especially a compiled executable program.

Example

"The software developer compiled the source code and uploaded the finished binary to the server."


4

A system of two astronomical bodies, especially two stars, that are gravitationally bound to each other and orbit around a common center of mass.

Example

"Through the high-powered telescope, what appeared to be a single point of light was revealed to be an eclipsing binary."

Synonyms
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Antonyms
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• Rhymes for binary

Word Origin & Etymology

Borrowed in the late 15th century from Late Latin binarius ('consisting of two'), from Latin bini ('two by two, two each'), ultimately derived from the Proto-Indo-European root *dwo- ('two').

Usage Trend

Historical frequency of usage in published text.

180019102020

Cite this Entry


Wordmom. (2026). Definition of Binary. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/binary
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