replication

noun

rep·​li·​ca·​tion ˌre-plə-ˈkā-shən 

1

a

: answer, reply

b(1)

: an answer to a reply : rejoinder

(2)

: a plaintiff's reply to a defendant's plea, answer, or counterclaim

2

: echo, reverberation

3

a

: copy, reproduction

b

: the action or process of reproducing or duplicating

replication of DNA

viral replication

4

: performance of an experiment or procedure more than once

Synonyms

• reproduction
• copy
• replica

Examples of replication in a Sentence

bought a smaller and cheaper replication of the marble statue for his garden

we'll need to do a replication of that experiment so we can collect more data

Recent Examples on the Web

That twist has Spock — more specifically, the holodeck’s replication of Spock that La’an, until the end, thinks is the real Spock — be the murderer. —Vanessa Armstrong, IndieWire, 31 July 2025

Apparently, there are numerous ways to do a mid-year replication of the winter Thanksgiving and Christmas holidays by playing seasonal music, decorating the office with trees and ornaments festooned with summery things and creating playlists of holiday songs. —Howard Cohen, Miami Herald, 28 July 2025

Firstly, the high rate of replication and similarity between copies makes these sequences difficult to study. —Stephanie Edwards, Discover Magazine, 24 July 2025

In other words, incentivizing the creation or replication of high-performing charter schools, which continued to be a priority among education laws passed this legislative session, works. —Thibaut Delloue, The Orlando Sentinel, 21 July 2025

Word History

Etymology

Middle English replicacioun "answer, rejoinder, argument, repetition," borrowed from Anglo-French & Late Latin; Anglo-French replicacion "answer to an argument or statement of an opponent," borrowed from Late Latin replicātiōn-, replicātiō "act of bending or folding, repetition, reply, replication in court," going back to Latin, "contrary rotation, replication," from replicāre "to turn back on itself, bend back, go over (a thought, topic) repeatedly, make a replication" (Late Latin also "to restore, repeat, reply") + -tiōn-, -tiō, suffix of verbal action — more at replicate entry 1

First Known Use

14th century, in the meaning defined at sense 1a

Rhymes for replication

• abdication
• aberration
• abjuration
• abnegation
• abrogation
• acceptation
• acclamation
• acclimation
• accusation
• activation
• actuation
• acylation

Kids Definition

replication

noun

rep·​li·​ca·​tion ˌrep-lə-ˈkā-shən 

1

: very exact copying or duplication

2

: an act or process of copying or duplication

Medical Definition

replication

noun

rep·​li·​ca·​tion ˌrep-lə-ˈkā-shən 

1

: the action or process of reproducing or duplicating

replication of DNA

2

: performance of an experiment or procedure more than once

Legal Definition

replication

noun

rep·​li·​ca·​tion ˌre-plə-ˈkā-shən 

: reply

Etymology

Anglo-French, from Middle French, from Late Latin replicatio, from Latin, action of folding back, from replicare to fold back