This is the 851st most frequent Spanish word.
ambos
Both.
The word 'ambos' functions as an adjective modifying 'argumentos' to describe two specific items under discussion.
Escuché a ambos argumentos antes de tomar una decisión.
I listened to both arguments before making a decision.
The term 'ambos' serves as a subject pronoun indicating that two entities are included in the invitation, replacing the need to explicitly name them.
Ambos están invitados a la fiesta.
Both are invited to the party.
The word 'ambos' is used here as a pronoun replacing 'both' to refer to the two friends collectively as the subject of the sentence.