This is the 3735th most frequent Spanish word.
president
President: The leader or head of a country, organization, or group.
In this sentence, 'presidente' is used to refer to the head of a company or corporation.
El presidente de la compañía renunció ayer.
The president of the company resigned yesterday.
In this sentence, 'presidenta' is the feminine form and indicates the role of presiding over or leading a formal meeting.
La presidenta está liderando la reunión esta mañana.
The president is leading the meeting this morning.
Here, 'presidente' describes an elected leader of a specific organization or group.