duo

noun

ˈdü-(ˌ)ō How to pronounce duo (audio)
Definition of duonext
as in pair
two things of the same or similar kind that match or are considered together the shy boy and his outgoing friend make an unlikely duo

Synonyms & Similar Words

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Example Sentences

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.
Recent Examples of duo The dark-wash denim and wide-leg silhouette is such a timeless duo. — Kaitlin Clapinski, InStyle, 3 Aug. 2026 The duo’s popularity continued with 1989’s The Seeds of Love. — David Chiu, PEOPLE, 3 Aug. 2026 After singers/actors TJOnline and Rhea left alternative hip-hop outfit grouptherapy, PARTYOF2 was born, with the duo performing Friday afternoon in Chicago. — Jim Ryan, Forbes.com, 2 Aug. 2026 Breezy without feeling flimsy, this short-sleeve button-down and straight-leg pant duo keeps things light and comfy throughout the day. — Paris Wilson, Travel + Leisure, 2 Aug. 2026 See All Example Sentences for duo
Recent Examples of Synonyms for duo
  1. pair
  2. couple
Noun
  • Sun, surf, and sand calls for a pair of sandals that slip on and off easily—you’ll be mostly barefoot, anyway.
    — Rosie Jarman, Vogue, 3 Aug. 2026
  • Seth missed and walked into a pair of spears, but there was still no referee.
    — Alfred Konuwa, Forbes.com, 3 Aug. 2026
Definition of pair
Noun
  • The couple seeks out new additions from antique dealers, private sellers and auctions.
    — Jacqui Palumbo, CNN Money, 3 Aug. 2026
  • Then in August 2021, Hurricane Ida hit New Orleans, so the couple brought Family Meal back at a time when many were not just without food, but water and electricity.
    — Alana Al-Hatlani, Southern Living, 2 Aug. 2026
Definition of couple

Browse Nearby Words

duns
duo
duos
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Cite this Entry

“Duo.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/duo. Accessed 7 Aug. 2026.

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More from Merriam-Webster on duo

Nglish: Translation of duo for Spanish Speakers

Britannica.com: Encyclopedia article about duo

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