This is the 185th most frequent Spanish word.
me
"Me" is the Spanish object pronoun meaning "me" or "to me."
The word 'me' is used as an indirect object pronoun to indicate the person who experiences the liking (me).
Me gusta el chocolate.
I like chocolate.
Here, 'me' is an indirect object pronoun indicating the person being emotionally affected by the action (me).
No me importa lo que digan.
It doesn't matter to me what they say.
The word 'me' serves as a reflexive pronoun indicating that the action of washing hands is performed by and affects the subject (myself).