Dual Meaning: Definition, Examples, and Translations
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dual
[ˈdjuːəl ]
Definitions
in mathematics
Relating to or denoting a system of numbers or quantities containing two elements.
Synonyms
binary, two-fold.
Which Synonym Should You Choose?
| Word | Description / Examples |
|---|---|
| dual |
Used when referring to two parts, elements, or aspects that work together or are connected in some way.
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| binary |
Applicable in situations involving two distinct parts or a system based on two options, often used in technical and scientific contexts.
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| two-fold |
Best used to describe something that has two aspects or parts, often implying an increase or a combination of two factors.
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Examples of usage
- The dual nature of prime numbers is a fundamental concept in number theory.
- Binary code is a dual system that uses only two symbols, typically 0 and 1.
in theology
A theology of dualism postulating two equal and opposing deities, forces, or principles.
Synonyms
Which Synonym Should You Choose?
| Word | Description / Examples |
|---|---|
| dual |
Used to describe something that has two different parts or aspects. It is often used in technical or formal contexts.
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| duality |
Used to express the presence of two opposing or contrasting aspects within a single entity. Often used in philosophical, artistic, or psychological contexts.
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| opposition |
Describes a state of being against or contrasting with something. It typically has a connotation of conflict or resistance. Used in social, political, or competitive contexts.
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Examples of usage
- The concept of dual in theology is often associated with the struggle between good and evil.
- Zoroastrianism is a religion that embraces the dual of light and darkness.
Translations
To see the translation, please select a language from the options available.
Interesting Facts
Mathematics
- In geometry, 'dual' can refer to a dual shape, where properties of one shape are inverted in another, like vertices and faces in polyhedra.
- In linear algebra, the concept of duality allows transforming problems into simpler forms, facilitating easier solutions.
Pop Culture
- The term 'dual' is frequently used in video games to describe characters that can switch between two forms, adding depth to the gameplay.
- In film, duality is a common theme, exploring characters with two contrasting identities, such as in movies like 'Fight Club' and 'The Prestige.'
Psychology
- The concept of duality is explored in psychology, particularly in theories that discuss the conscious and unconscious mind.
- Cognitive dissonance theory illustrates how individuals juggle dual beliefs or attitudes that conflict with each other, impacting decision-making.
Education
- In education systems, a 'dual language program' helps students learn in two languages, promoting bilingualism and cultural exchange.
- The dual enrollment programs allow high school students to take college courses, bridging the gap between secondary and higher education.
Origin of 'dual'
Main points about word origin
- The word 'dual' originates from the Latin word 'dualis,' which means 'twofold' or 'double.'
- It first entered the English language in the mid-14th century, during a time of significant linguistic development.
The word 'dual' originated from the Latin word 'dualis', which means 'consisting of two'. The concept of duality has been explored in various fields such as mathematics, philosophy, and theology. The idea of dualism, where two opposing forces exist in harmony or conflict, has been a topic of interest throughout history. From the duality of light and dark in ancient religions to the dual nature of particles in quantum physics, the notion of dual continues to play a significant role in our understanding of the world.
See also: duality.