Binary: meaning, definitions and examples

Used in the context of computing and mathematics to refer to a system of numbers using 0 and 1, or to something consisting of two parts. It conveys a technical or scientific context.

• The binary code is fundamental in computer programming
• A binary star is a system of two stars orbiting around a common center

Used to refer to something that has two parts, functions, or aspects which are often separate or distinct. Commonly used in technical, formal, or abstract contexts.

• She holds dual citizenship in both countries
• The car has a dual exhaust system

Used to describe something that is twice as much or consisting of two identical parts. It often conveys a sense of increased quantity or extent.

• He ordered a double portion of fries
• The company experienced double the revenue this quarter

Used to refer to two people or things that are the same or intended to be used together. It conveys a more casual or everyday context.

• I bought a new pair of shoes
• They make a great pair on the dance floor

Used in contexts involving two distinct parts or components. Often used in computing, decision making, and describing systems with two states.

• The binary code is the foundation of all modern computing.
• She saw the world in binary terms, as either black or white.

Used to describe something that is divided into two completely opposite aspects or categories. Often in scientific, philosophical, or social discussions.

• The debate framed the issue in a dichotomous way, seeing it only as right or wrong.
• He held a dichotomous worldview, distinguishing everything as good or evil.

Refers specifically to something that folds into two parts. Commonly used for describing types of doors or pamphlets.

• We decided to install a bifold door for easy access to the garden.
• The bifold brochure provided a lot of useful information.

Often used to describe something that has two parts or purposes, usually in names or questions. It can sometimes have a negative or complex connotation.

• He asked a double-barreled question that was difficult to answer straightforwardly.
• She has a double-barreled surname, combining both her parents' last names.

Use when referring to the number system that uses only two digits, 0 and 1. Often found in computing and digital electronics.

• Computers use binary code to process data.
• Binary numbers are fundamental in computer science.

Use when explicitly referring to the type of number system in mathematical or educational contexts. It highlights the base of the number system.

• In base-2, the number 10 represents the decimal number 2.
• Understanding base-2 is essential for studying computer algorithms.

Use when referring to two parts or two aspects of something. It can be used in various contexts like roles, functions, or characteristics.

• She has dual citizenship and can travel freely between two countries.
• The company has a dual role as both a manufacturer and a retailer.

Use when referring to something twice as much or a duplicate. It is often used in everyday language rather than technical contexts.

• Please give me a double portion of dessert.
• You need to double-check your work for errors.