This is the 13721st most frequent Spanish word.
rotundo
"Rotundo" means "resounding," "emphatic," or "clear and definite."
Here, 'rotundo' is used to describe the complete and impactful nature of the success.
El rotundo éxito de su empresa garantizó su participación en el mercado.
The resounding success of his company ensured its participation in the market.
In this sentence, 'rotunda' is used to indicate a firm and definitive refusal.
La negativa rotunda del presidente dejó claro su desacuerdo con la propuesta.
The outright refusal of the president made his disagreement with the proposal clear.
This usage of 'rotundo' emphasizes the total and undeniable nature of the failure depicted.