Depends on the context, but more than likely it means "Impressive" in the sense of "it left an impression on me"
If you mean "impresionante," it is Spanish for impressingor impressive
Impresionante. But if you say awesomo, they'll know what you mean.
impresionante
Yo soy impresionante.
eres impresionante
muy impresionante.
That is impressive
Awesome
what thing is awesome
The word impresionante comes from the Spanish language. This Spanish words translates to the English word of "impressive". One can find the audio pronunciation from online definition sites.
you' re not awesome = no estás impresionante
"Impresionar" is the Spanish verb "to impress". "Impresionado" is the form of this verb that corresponds to "impressed".