How to Say "to replicate" in Spanish
The most common Spanish word for “to replicate” is “duplicar” — use 'duplicar' when you mean to make an exact physical copy of something, like a key or a document, or to double something in quantity..
duplicar
/doo-plee-kar//du.pliˈkaɾ/

Examples
Necesito duplicar esta llave para mi hermana.
I need to duplicate this key for my sister.
No debes duplicar el contenido en tu sitio web.
You should not duplicate content on your website.
El sistema ha duplicado los archivos por error.
The system has duplicated the files by mistake.
Direct objects
This verb almost always needs something to act on. You duplicate 'something' (a key, a file, a layer).
Spelling confusion
Mistake: “duplicé”
Correction: dupliqué
replicar
/reh-plee-KAHR//repliˈkaɾ/

Examples
Los científicos no pudieron replicar los resultados del estudio.
Scientists were not able to replicate the results of the study.
Queremos replicar este modelo de negocio en otros países.
We want to replicate this business model in other countries.
Es una máquina capaz de replicar cualquier pieza.
It is a machine capable of replicating any part.
Cognate Alert
This meaning is a perfect cognate of the English word 'to replicate.' It functions exactly the same way when talking about data, art, or actions.
Don't use it for photocopies
Mistake: “Tengo que replicar este documento.”
Correction: Tengo que fotocopiar este documento. 'Replicar' is for complex processes or exact duplication of results, not simple paperwork.
reproducir
/rreh-pro-doo-SEER//reproðuˈθir/

Examples
El artista intentó reproducir el estilo de Dalí.
The artist tried to reproduce Dali's style.
Es difícil reproducir este experimento en un laboratorio.
It is difficult to replicate this experiment in a lab.
Las bacterias se reproducen por división celular.
Bacteria reproduce through cell division.
Reflexive for Biology
When talking about animals or plants having babies, we usually add 'se' (reproducirse) to show the action happens within that group.
Duplicar vs. Replicar
Related Translations
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