dual

1 of 2

adjective

du·​al ˈdü(-ə)l How to pronounce dual (audio)
also ˈdyü-əl
Synonyms of dualnext
1
of grammatical number : denoting reference to two
a dual pronoun
2
a
: consisting of two parts or elements or having two like parts : double
families with dual incomes
held dual citizenship in France and the U.S.
a dual function
a dual exhaust system
b
: having a double character or nature

dual

2 of 2

noun

1
linguistics : the dual (see dual entry 1 sense 1) number of a language
2
linguistics : a linguistic form in the dual

Examples of dual in a Sentence

Adjective the dual purpose of the study She pursued dual careers in music and acting.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Adjective
Powering our 2026 iX tester was the xDrive dual all-electric high performance motors, producing 650 horsepower and 811 lb-ft of torque. Marc D Grasso, Hartford Courant, 7 Feb. 2026 No dual executive Like other council members, Saint-Cyr had argued for the creation of a dual executive to lead the country during this third phase of the transition, which began after the July 7, 2021, assassination of President Jovenel Moïse plunged Haiti deeper into chaos. Jacqueline Charles, Miami Herald, 7 Feb. 2026
Noun
Freedom, making its first duals state meet appearance, also rolled to victory, beating Wellington 44-23 despite missing a pair of key wrestlers. Steve Gorches, The Orlando Sentinel, 24 Jan. 2026 Blue Cross, the largest health insurer in the state, first partnered with Health and Welfare to usher in the duals program in 2014. Angela Palermo, Idaho Statesman, 21 Jan. 2026 See All Example Sentences for dual

Word History

Etymology

Adjective and Noun

Latin dualis, from duo two — more at two

First Known Use

Adjective

1597, in the meaning defined at sense 1

Noun

1650, in the meaning defined at sense 1

Time Traveler
The first known use of dual was in 1597

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Cite this Entry

“Dual.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/dual. Accessed 14 Feb. 2026.

Kids Definition

dual

adjective
du·​al
ˈd(y)ü-əl
1
: consisting of two parts or elements : having two parts alike
dual headphone jacks
2
: having a double character or nature
a dual function
dual citizenship
duality
d(y)ü-ˈal-ət-ē
noun
dually
ˈd(y)ü-ə-lē
adverb
Etymology

Adjective

from Latin dualis "dual," from duo "two" — related to deuce, double, dozen

More from Merriam-Webster on dual

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