This is the 6514th most frequent Spanish word.
caballero
Gentleman or knight.
In this sentence, 'caballero' refers to a knight, emphasizing the chivalric and noble qualities of the individual.
Don Quijote es un caballero idealista en busca de aventuras.
Don Quixote is an idealistic knight in search of adventures.
Used here as a respectful form of address for a man, similar to 'sir' in English.
¡Hola, caballero! ¿En qué puedo ayudarle hoy?
Hello, sir! How can I assist you today?
Here, 'caballero' is used to describe a polite and considerate man, akin to 'gentleman' in English.