How to Say "will trust" in Spanish
The Spanish word for “will trust” is “creerá” — B1 level. This is a very common word in everyday Spanish.
English → SpanishB1
verbB1
having confidence in a person

Examples
Aunque sea difícil, ella siempre creerá en su capacidad para triunfar.
Even if it's difficult, she will always believe in her ability to succeed.
Si usted le demuestra lealtad, creerá en usted ciegamente.
If you show him/her loyalty, he/she/you (formal) will trust you blindly.
Using 'en'
When 'creer' means 'to trust' or 'to have faith,' it nearly always needs the preposition 'en' (in) immediately after it: 'creer en alguien' (to believe/trust in someone).
Missing the Preposition
Mistake: “Ella creerá su amigo.”
Correction: Ella creerá en su amigo. (She will believe/trust in her friend.)
Related Translations
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