This is the 2935th most frequent Spanish word.
vea
"Vea" is the subjunctive form of the verb "ver," meaning "that he/she/it sees" or "that you (formal) see."
Here, 'vea' is used as a polite imperative form directed to 'usted' (you formal) to suggest observing something.
Vea usted esta pintura tan hermosa en el museo.
See this beautiful painting in the museum.
In this case, 'vea' is used in the subjunctive mood to express necessity or importance of the action.
Es importante que él vea el resultado de sus esfuerzos.
It is important that he sees the results of his efforts.
Here, 'vea' is used in a future-oriented subjunctive form to indicate an action that will happen contingent on certain conditions.