This is the 12026th most frequent Spanish word.
indudablemente
Undoubtedly.
Here, 'indudablemente' is used as an adverb at the beginning of the sentence to emphasize certainty in the observation about the stars.
Indudablemente, las estrellas brillan con intensidad esta noche.
Undoubtedly, the stars shine brightly tonight.
In this sentence, 'indudablemente' serves as an adverb within the structure of the sentence to highlight the undeniable quality of the result.
El resultado de su esfuerzo fue, indudablemente, impresionante.
The result of his effort was, undoubtedly, impressive.
Here, 'indudablemente' is applied as an adverb to affirm the speaker's strong belief in the outcome of her dedication.