This is the 14413th most frequent Spanish word.
voluntaria
"Voluntaria" means "voluntary" or "female volunteer" in English.
Here, 'voluntaria' functions as an adjective, describing an action as executed out of free will without being compelled.
La acción fue voluntaria y no forzada.
The action was voluntary and not forced.
The sentence uses the masculine form 'voluntario', implying that the participation is optional and at the discretion of the individual.
Participar en este ejercicio es totalmente voluntario.
Participating in this exercise is completely voluntary.
In this sentence, 'voluntaria' is used as a noun representing a person who volunteers for an activity, denoting the role of the individual.