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 of replication

• 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

Our aim was to build something entirely original, fresh and new — a character born from imagination, not a replication of someone’s likeness. —Eline Van Der Velden, Variety, 23 Jan. 2026

In practice, replication depends less on technology than on infrastructure and alignment. —Emily Cappiello, Forbes.com, 17 Jan. 2026

For Cantú, whose work at Californios helped reposition Mexican cuisine within the upper tiers of American fine dining, the role is neither replication nor reinvention. —Ana Gutierrez, Austin American Statesman, 16 Jan. 2026

As archaeologists note, successful replication demonstrates feasibility rather than historical accuracy. —Atharva Gosavi, Interesting Engineering, 15 Jan. 2026

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