triplet

noun
trip·​let | \ ˈtri-plət \

Definition of triplet

1 : one of three offspring produced in the same pregnancy
2a : a combination, set, or group of three
b : a group of three elementary particles (such as positive, negative, and neutral pions) with different charge states but otherwise similar properties
c : an atom or molecule with an even number of electrons that have a net magnetic moment
d : codon
3 : a group of three musical notes or tones performed in the time of two of the same value
4 : a unit of three lines of verse

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Examples of triplet in a Sentence

the theater piece is actually a triplet of comedy sketches, all of them having romantic love as their theme

Recent Examples on the Web

Now, the challenge that Hewitt and her husband, Tom Hewitt, have is trying to tell the triplets apart. Zoe Miller, Good Housekeeping, "Couple Welcomes Extremely Rare Identical Triplets," 23 Oct. 2015 When Tursun was released three months later, one of the triplets died and the other two developed health problems. Maria Danilova, The Seattle Times, "Woman describes torture, beatings in Chinese detention camp," 27 Nov. 2018 Singletons account for about 55 percent of all IVF births; 42 percent are twins, and 3 percent are triplets, according to George Annas, the Director of the Center for Health Law, Ethics & Human Rights at Boston University School of Public Health. Pamela Tsigdinos, Marie Claire, "The Wild World of IVF, Explained," 1 Oct. 2018 For more on the triplets and the psychological experiment that changed their lives, pick up a copy of PEOPLE, on newsstands Friday. Kc Baker, PEOPLE.com, "How Identical Triplets Were Separated at Birth by a Twisted Adoption Experiment," 29 June 2018 The hospital, in partnership with the Elliott Center for Multiples, is a go-to facility for pregnancies with high-order multiples, or triplets or more. Melissa Daniels, azcentral, "Quintuplets born at Phoenix hospital are 'angels'," 7 Apr. 2018 Phoebe is naming one of the triplets and trying to decide what to choose. Vanessa Golembewski, Glamour, "Have You Noticed They're Always Reading on Friends? Yes, Even Joey," 2 July 2018 The hospital, in partnership with the Elliott Center for Multiples, is a go-to facility for pregnancies with high-order multiples, or triplets or more. Melissa Daniels, azcentral, "Quintuplets born at Phoenix hospital are 'angels'," 7 Apr. 2018 The hospital, in partnership with the Elliott Center for Multiples, is a go-to facility for pregnancies with high-order multiples, or triplets or more. Washington Post, "Quintuplets born at Phoenix hospital are ‘angels’," 6 Apr. 2018

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'triplet.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

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First Known Use of triplet

1656, in the meaning defined at sense 4

History and Etymology for triplet

triple entry 2

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Statistics for triplet

Last Updated

14 Jan 2019

Look-up Popularity

Time Traveler for triplet

The first known use of triplet was in 1656

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More Definitions for triplet

triplet

noun

English Language Learners Definition of triplet

: one of three babies that are born at the same time to the same mother

: a combination, set, or group of three things

triplet

noun
trip·​let | \ ˈtri-plət \

Kids Definition of triplet

1 : a combination, set, or group of three
2 : one of three offspring born at one birth

triplet

noun
trip·​let | \ ˈtrip-lət \

Medical Definition of triplet

1a : a combination, set, or group of three
b : an atom or molecule with an even number of electrons that have a net magnetic moment
c : codon
2a : one of three children or offspring born at one birth
b triplets plural : a group of three offspring born at one birth
3 : a combination of three lenses

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More from Merriam-Webster on triplet

Thesaurus: All synonyms and antonyms for triplet

Spanish Central: Translation of triplet

Nglish: Translation of triplet for Spanish Speakers

Britannica English: Translation of triplet for Arabic Speakers

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