How to Say "selfish" in Spanish
The most common Spanish word for “selfish” is “egoísta” — use 'egoísta' to describe someone who primarily thinks about themselves and their own needs, often to the detriment of others, or to describe an action motivated by this trait..
egoísta
Examples
Mi hermano es muy egoísta y nunca comparte sus juguetes.
My brother is very selfish and never shares his toys.
interesado
een-teh-reh-SAH-doh/in.te.reˈsa.ðo/

Examples
Ella no te ayuda por amistad, es solo una persona muy interesada.
She doesn't help you out of friendship, she's just a very self-interested person.
El abogado solo aceptó el caso porque era muy interesado en el dinero.
The lawyer only took the case because he was very motivated by the money (greedy).
The Tone Shift
Unlike the first meaning ('curious'), this meaning describes a negative character trait. When used alone to describe a person, 'interesado' almost always implies they are only looking out for themselves.
Egoísta vs. Interesado
Related Translations
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