This is the 3704th most frequent Portuguese word.
viva
"Viva" in Portuguese means "hurrah," "long live," or can imply "alive" (feminine form).
Here, 'viva' is used as an exclamation to celebrate or honor the queen.
Viva a rainha!
Long live the queen!
In this case, 'viva' functions as an adjective describing the state of being alive.
Ela está viva após o acidente.
She is alive after the accident.
Here, 'viva' is a verb in the subjunctive form expressing a wish for the plant to live or thrive.