This is the 1421st most frequent Spanish word.
estudiar
To study.
Here, 'estudiar' is used in the future tense ('voy a estudiar') suggesting a planned activity.
Voy a estudiar la estructura de las células.
I am going to study the structure of cells.
In this sentence, 'estudiar' is used in its continuous tense ('estudiando') to express an ongoing action.
Estoy estudiando para el examen de matemáticas.
I am studying for the math exam.
In this example, 'estudiar' functions as an infinitive verb used as the subject of the sentence.