How to Say "outer" in Spanish
The most common Spanish word for “outer” is “exterior” — use 'exterior' when referring to the outermost surface or layer of a single object or structure.
exterior
ehks-teh-RYOReks.teˈɾjoɾ

Examples
Pintaremos la pared exterior de la casa de azul.
We will paint the outer 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.
exteriores
eks-teh-ryoh-rehseksteˈɾjoɾes

Examples
Las paredes exteriores de la casa son de piedra.
The outer walls of the house are made of stone.
Prefiero las actividades exteriores cuando hace buen tiempo.
I prefer outdoor activities when the weather is good.
One size fits all
Even though many Spanish words change their endings for boys (masculine) and girls (feminine), this word stays the same for both! You only need to worry about making it plural.
periférico
Examples
La policía patrulla los barrios periféricos de la capital.
The police patrol the outer neighborhoods of the capital.
Exterior vs. Externo
Related Translations
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