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Synonyms

triplicate

American  
[trip-li-kit, -keyt, trip-li-keyt] / ˈtrɪp lɪ kɪt, -ˌkeɪt, ˈtrɪp lɪˌkeɪt /

noun

  1. one of three identical items, especially copies of typewritten material.


verb (used with object)

triplicated, triplicating
  1. to make threefold; triple.

  2. to make in triplicate.

    to triplicate a report before releasing it.

adjective

  1. produced in or consisting of three copies or parts; threefold; triple.

    triplicate contracts.

idioms

  1. in triplicate,

    1. in three identical copies.

      This letter should be done in triplicate.

    2. threefold.

      That goes for me, too, in triplicate.

triplicate British  

adjective

  1. triple

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

verb

  1. to multiply or be multiplied by three

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

noun

    1. a group of three things

    2. one of such a group

  1. written out three times

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Etymology

Origin of triplicate

1400–50; late Middle English (adj.) < Latin triplicātus (past participle of triplicāre to triple), equivalent to triplic- (stem of triplex ) triplex + -ātus -ate 1

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Death by a thousand forms filed in triplicate.

From MarketWatch Dec. 30, 2025

Opposing the Saja Boys is the movie’s equivalent of Buffy the Vampire Slayer, but in triplicate.

From Salon Jun. 29, 2025

The numbers are protracted by Stroman’s strenuously energetic choreography, which seems to give every dance sequence the hard sell in triplicate.

From Los Angeles Times Apr. 26, 2023

Perform the experiment in at least triplicate for each fruit.

From Textbooks Jun. 9, 2022

She said they had to be filled in triplicate.

From "I Know Why the Caged Bird Sings" by Maya Angelou

Safely arrayed at three of the Earth–Moon Lagrange points, this triplicated consciousness tracked every component, body and course as the programme escalated.

From Nature Nov. 5, 2019

In the same way a triplicated structure replaces the dipodic as the acceleration still continues; and likewise of the dactylic forms.

From Harvard Psychological Studies, Volume 1 Containing Sixteen Experimental Investigations from the Harvard Psychological Laboratory. by Hugo Münsterberg

It might thus easily have been believed that the representation of a god's head had a still more powerful protective influence, especially when it was triplicated, thus looking in all directions, like Janus.

From The Religion of the Ancient Celts by J. A. MacCulloch

The dose was repeated, duplicated and triplicated recklessly, but without result.

From The Wolf's Long Howl by Stanley Waterloo

Between them they stowed away a prodigious amount of food, this man and woman, and it was not till I had duplicated and triplicated their original orders that they showed signs of easing down.

From The People of the Abyss by Jack London

I have discovered the art of duplicating, triplicating, polyplicating memories.

From The King of Schnorrers Grotesques and Fantasies by Israel Zangwill

"Otherwise, my dear, we are in danger of duplicating and triplicating and quadruplicating, not at all to the satisfaction of the bride."

From The Egoist by George Meredith

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