This is the 2224th most frequent Spanish word.
impresionantes
"Impresionantes" means "impressive."
Here, 'impresionantes' is used as an adjective to describe the stunning and awe-inspiring nature of the mountains.
Las montañas en el valle son impresionantes.
The mountains in the valley are impressive.
In this sentence, 'impresionantes' emphasizes the spectacular and visually striking quality of the fireworks.
Los fuegos artificiales de anoche fueron impresionantes.
Last night's fireworks were impressive.
Here, 'impresionante' indicates the remarkable and captivating nature of the performance, evoking admiration.