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
Two other bedrooms and dual sitting rooms with vaulted ceilings are located on the second level, while three more bedrooms, an office, and a sunroom are positioned on the third floor. Demetrius Simms, Robb Report, 17 June 2026 Viu, controlled by Hong Kong’s PCCW with France’s Canal+ as a major shareholder, has built an impressively lasting presence across Asia, the Middle East and Africa on a dual model of advertising and subscriptions. Patrick Brzeski, HollywoodReporter, 17 June 2026
Noun
The traditional wrestling title was the school’s 26th since 1983, and the duals title was its 22nd since 2002. Chip Saye, AJC.com, 9 June 2026 The race, held on an artificial island built for Expo 67, is often one of the season’s highlights, and 2026 did not disappoint, with some excellent duals among the field. Jonathan M. Gitlin, ArsTechnica, 29 May 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

Browse Nearby Words

Cite this Entry

“Dual.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/dual. Accessed 25 Jun. 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

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster