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Dually vs. Dual — What's the Difference?

Difference Between Dually and Dual

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Definitions

Dually

Composed of two usually like or complementary parts; double
Dual controls for pilot and copilot.
A car with dual exhaust pipes.

Dual

Consisting of two parts, elements, or aspects
Dual-language texts in English and Italian
Their dual role at work and home

Dually

Having a double character or purpose
A belief in the dual nature of reality.

Dual

(of a theorem, expression, etc.) related to another by the interchange of particular pairs of terms, such as ‘point’ and ‘line’.

Dually

(Grammar) Of, relating to, or being a number category that indicates two persons or things, as in Greek, Sanskrit, and Old English.

Dual

A dual form of a word.
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Dually

The dual number.

Dual

A theorem, expression, etc., that is dual to another.

Dually

An inflected form of a noun, adjective, pronoun, or verb used with two items or people.

Dual

Convert (a road) into a dual carriageway
Though there are no plans to dual the road, a public consultation on the A64 is set to start before the end of the year

Dually

In a dual manner; doubly

Dual

Composed of two usually like or complementary parts; double
Dual controls for pilot and copilot.
A car with dual exhaust pipes.
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Dually

(automotive) A pickup truck with four wheels on the rear axle.

Dual

Having a double character or purpose
A belief in the dual nature of reality.

Dual

(Grammar) Of, relating to, or being a number category that indicates two persons or things, as in Greek, Sanskrit, and Old English.

Dual

The dual number.

Dual

An inflected form of a noun, adjective, pronoun, or verb used with two items or people.

Dual

Characterized by having two (usually equivalent) components.
A dual-motor vehicle

Dual

Pertaining to two, pertaining to a pair of.
Dual engine failure
Dual citizenship

Dual

(grammar) Pertaining to a grammatical number in certain languages that refers to two of something, such as a pair of shoes.
Modern Arabic displays a dual number, as did Homeric Greek.

Dual

Exhibiting duality.

Dual

(linear algebra) Being the space of all linear functionals of (some other space).

Dual

(category theory) Being the dual of some other category; containing the same objects but with source and target reversed for all morphisms.

Dual

Of an item that is one of a pair, the other item in the pair.

Dual

(geometry) Of a regular polyhedron with V vertices and F faces, the regular polyhedron having F vertices and V faces.
The octahedron is the dual of the cube.

Dual

(grammar) The dual number.

Dual

(mathematics) Of a vector in an inner product space, the linear functional corresponding to taking the inner product with that vector. The set of all duals is a vector space called the dual space.

Dual

(transitive) To convert from single to dual; specifically, to convert a single-carriageway road to a dual carriageway.

Dual

Expressing, or consisting of, the number two; belonging to two; as, the dual number of nouns, etc. , in Greek.
Here you have one half of our dual truth.

Dual

Consisting of or involving two parts or components usually in pairs;
An egg with a double yolk
A double (binary) star
Double doors
Dual controls for pilot and copilot
Duple (or double) time consists of two (or a multiple of two) beats to a measure

Dual

Having more than one decidedly dissimilar aspects or qualities;
A double (or dual) role for an actor
The office of a clergyman is twofold; public preaching and private influence
Every episode has its double and treble meaning

Dual

A grammatical number category referring to two items or units as opposed to one item (singular) or more than two items (plural);
Ancient Greek had the dual form but it has merged with the plural form in modern Greek

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