How to Say "external" in Spanish
The most common Spanish word for “external” is “exterior” — use 'exterior' when referring to the outer surface or part of something, like a building or a place.
exterior
ehks-teh-RYOReks.teˈɾjoɾ

Examples
Pintaremos la pared exterior de la casa de azul.
We will paint the exterior wall of the house blue.
Necesitamos revisar el cableado exterior antes de la tormenta.
We need to check the outer wiring before the storm.
Gender Consistency
This adjective describes nouns, but unlike many Spanish adjectives, it looks the same whether the noun is masculine (muro exterior) or feminine (pared exterior).
externo
eks-TEHR-noheksˈteɾno

Examples
Esta crema es solo para uso externo.
This cream is for external use only.
Necesito un disco duro externo para mis archivos.
I need an external hard drive for my files.
Factores externos afectaron el resultado del examen.
External factors affected the exam result.
Matching the Noun
This word changes its ending to match the person or object it describes. Use 'externo' for masculine (el factor), 'externa' for feminine (la capa), and add an '-s' for plurals.
Word Order
In Spanish, this word usually comes after the thing it is describing, like 'disco externo' (hard drive external), which is the opposite of English.
Confusing Externo with Exterior
Mistake: “La parte externo de la casa.”
Correction: La parte exterior de la casa.
extranjero
ehx-trahn-HEH-roheks.tɾaŋˈxe.ɾo

Examples
Mi hermana estudia un idioma extranjero.
My sister studies a foreign language.
La inversión extranjera es importante para la economía.
Foreign investment is important for the economy.
Matching the Noun
As an adjective, 'extranjero' must change its ending to match the thing it describes in gender (o/a) and number (singular/plural).
Gender Mismatch
Mistake: “Compré una comida extranjero.”
Correction: Compré una comida extranjera. (Because 'comida' is feminine.)
Exterior vs. Externo
Related Translations
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