How to Say "flask" in Spanish
The most common Spanish word for “flask” is “botella” — use 'botella' for a personal, portable container, often for liquids like water, wine, or medicine, similar to a bottle..
botella
boh-TEH-yah/boˈteʎa/

Examples
Llevo una botella de agua en mi mochila.
I carry a bottle of water in my backpack.
Necesito comprar una botella de leche para el desayuno.
I need to buy a bottle of milk for breakfast.
Esta botella de cristal está casi vacía; hay que reciclarla.
This glass bottle is almost empty; we have to recycle it.
Por favor, no dejes botellas abiertas en la nevera.
Please don't leave open bottles in the fridge.
Feminine Gender
Even though it ends in '-a' (a common feminine ending), always pair 'botella' with feminine articles like 'la' or 'una', and feminine adjectives: 'la botella roja' (the red bottle).
frasco
/FRAS-ko//ˈfɾasko/

Examples
Guarda las hierbas secas en un frasco hermético.
Store the dried herbs in an airtight jar.
Necesito un frasco de vidrio para la mermelada.
I need a glass jar for the jam.
Ella guarda su perfume en un frasco muy bonito.
She keeps her perfume in a very pretty bottle.
El científico llenó el frasco con el líquido azul.
The scientist filled the flask with the blue liquid.
Masculine Noun
This word is masculine, so you should always use 'el' or 'un' with it (el frasco, un frasco).
Frasco vs. Botella
Mistake: “Using 'botella' for a jar of jam.”
Correction: Use 'frasco' or 'tarro'. A 'botella' is specifically a bottle with a narrow neck, usually for drinks like water or wine.
Bottle vs. Jar
Related Translations
Learn Spanish with Inklingo
Interactive stories, personalized learning, and more.

