How to Say "master copy" in Spanish
The Spanish word for “master copy” is “original” — B1 level.
English → SpanishB1
nounB1
document or artwork

Examples
Por favor, firma el original y haz una copia para ti.
Please sign the original and make a copy for yourself.
El museo exhibe el original de la escultura.
The museum exhibits the original of the sculpture.
Using 'El'
When using 'original' as a noun (meaning the physical item itself), you must use the masculine article 'el' (el original).
Confusing Noun and Adjective
Mistake: “Using 'la original' when referring to a document.”
Correction: Even if the document is feminine (la factura), the noun referring to the master copy is masculine: 'el original'. (e.g., 'Necesito el original de la factura.')
Related Translations
Learn Spanish with Inklingo
Interactive stories, personalized learning, and more.