agradecérselo

to thank him/her/them for it

→ agradecer
agradec to thank + ér Infinitive + se Indirect object pronoun (to/for them or you formal) + lo masculine singular direct object
verb Rare #46,495
to thank him/her/them for it The person being thanked depends on context; “se” can also refer to formal you.
SP: Voy a agradecérselo mañana.
EN: I’m going to thank him/her for it tomorrow.
Conjugation of agradecer
Indicative present
SingularPlural
First agradezco agradecemos
Second agradeces —
Third agradece agradecen
Subjunctive present
SingularPlural
First agradezco agradecemos
Second agradezcas —
Third agradece agradecen
Imperative
SingularPlural
Second agradece —
Conditional
SingularPlural
First agradecería —
Third agradecería —
Indicative past
SingularPlural
Third agradeció —
Indicative future
SingularPlural
First agradeceré —
Subjunctive future
SingularPlural
First agradeceré —

Tengo que agradecérselo.

I have to thank him for that.

Desearía poder hacer algo por ella para agradecérselo ¿Elphaba, ves?

I wish I could do something for her to thank her. Elphaba, you see?

— Wicked (2024)

Nunca sabré cómo agradecérselo.

I'll never know how to thank you for it.

— Malena (2000)

Agradecérselo con un pequeño beso.

Thank him with a small kiss.

— Manon des sources (1986)

Deberían agradecérselo a Tom.

They should thank Tom for that.

Quería agradecérselo.

I wanted to thank you for it.

— Manon des sources (1986)