This is the 9399th most frequent Spanish word.
ah
"Ah" is an interjection used to express surprise, realization, relief, or other emotions.
Here, 'ah' expresses realization or acknowledgment of understanding.
Ah, entiendo lo que mencionas.
Ah, I understand what you are mentioning.
In this sentence, 'ah' indicates a reaction of surprise or sudden emotion.
¡Ah, qué sorpresa verte aquí!
Ah, what a surprise to see you here!
Here, 'ah' suggests recognition or an epiphany related to the information received.