How to Say "will let" in Spanish
The Spanish word for “will let” is “dejará” — A2 level. This is a very common word in everyday Spanish.

Examples
Ella dejará el paquete en la puerta mañana.
She will leave the package at the door tomorrow.
Usted dejará de preocuparse cuando vea los resultados.
You (formal) will stop worrying when you see the results.
Si no estudias, el profesor no te dejará pasar la clase.
If you don't study, the professor won't let you pass the class.
Future Tense Prediction
The 'future' tense in Spanish, like 'dejará,' is used for actions that will definitely happen later.
The 'él/ella/usted' Form
'Dejará' is the form used when the person doing the action is 'he,' 'she,' 'it,' or the formal 'you' (usted).
Mixing up Future and Conditional
Mistake: “Saying *dejaría* when you mean 'will leave' (future).”
Correction: Use *dejará* for something that definitely will happen. *Dejaría* means 'would leave' (something uncertain or hypothetical).
Other Meanings of “dejará”
Related Translations
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