quadruplicate

1 of 2

verb

qua·​dru·​pli·​cate kwä-ˈdrü-plə-ˌkāt How to pronounce quadruplicate (audio)
quadruplicated; quadruplicating

transitive verb

1
: to make quadruple or fourfold
2
: to prepare in quadruplicate
quadruplication noun

quadruplication

2 of 2

noun

qua·​dru·​pli·​ca·​tion kwäˌdrüpləˈkāshən How to pronounce quadruplication (audio)
plural -s
1
: the act, process, or result of quadrupling
2
[Medieval Latin quadruplication-, quadruplicatio (influenced in meaning by Late Latin replication-, replicatio reply), from Late Latin, act of quadrupling] : a rebuttal pleading of the respondent or libelee corresponding to a common law rebutter with the original exception or answer having been followed by the replication or reply, duplication or rejoinder, triplication or surrejoinder

Word History

Etymology

Noun

Late Latin quadruplication-, quadruplicatio, from Latin quadruplicatus (past participle of quadruplicare) + -ion-, -io -ion

First Known Use

Verb

circa 1661, in the meaning defined at sense 1

Time Traveler
The first known use of quadruplicate was circa 1661

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Cite this Entry

“Quadruplicate.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/quadruplicate. Accessed 10 Jun. 2026.

Kids Definition

quadruplicate

noun
qua·​dru·​pli·​cate
kwä-ˈdrü-pli-kət
1
: four copies all alike
used with in
papers typed in quadruplicate
2
: one of four things exactly alike
especially : one of four identical copies
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