How to Say "to preserve" in Spanish
The most common Spanish word for “to preserve” is “conservar” — use 'conservar' when you mean to keep something in its current state, such as food to prevent spoilage or historical objects to prevent damage..
conservar
/kon-ser-VAR//kon.seɾˈβaɾ/

Examples
Necesitas refrigerar la leche para conservarla.
You need to refrigerate the milk to preserve it.
Los museos conservan artefactos muy antiguos.
Museums conserve (or preserve) very old artifacts.
Mi abuela sabe cómo conservar mermelada casera.
My grandmother knows how to preserve homemade jam.
Regular -AR Verb
'Conservar' is one of the easiest verbs to learn because it follows the standard pattern for all verbs ending in -ar. Just remember the endings!
mantener
/man-teh-NEHR//manteˈneɾ/

Examples
Es importante mantener la calma en una emergencia.
It's important to keep calm in an emergency.
Intento mantener mi habitación ordenada.
I try to keep my room tidy.
Hemos mantenido una buena relación durante años.
We have maintained a good relationship for years.
Irregular 'yo' Form
Just like 'tener' (tengo), the 'yo' form in the present is irregular: 'mantengo'. Many other changes also follow 'tener' (e.g., 'mantuve', 'mantendré').
Keeping a State
This meaning is often followed by a word that describes a state or quality. For example, 'mantener algo limpio' (to keep something clean) or 'mantener la puerta abierta' (to keep the door open).
Using 'Guardar' instead
Mistake: “Guardo la calma.”
Correction: Mantengo la calma. Use 'guardar' for putting things away or storing them, not for maintaining a state or condition.
curar
/koo-RAHR//kuˈɾaɾ/

Examples
El jamón serrano debe curarse durante muchos meses.
Serrano ham must be cured for many months.
Están curando el queso en una cueva fría.
They are aging the cheese in a cold cave.
Conservar vs. Mantener
Related Translations
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