imponente, imposing.
imponer, to impose; —se, to take upon oneself.
importancia, importance, significance.
importar, to be of importance, matter; no importa, it does not matter, he does not mind it; lo que no le importa, what does not concern him.
impregnado, imbued, impregnate, pervaded, filled.
impreso (p. p. of imprimir), imprinted.
improperio, reproach, invective, contemptuous remark.
impropio (de), unfit, unsuitable (to).
improvisado, improvised.
improvisar, to extemporize.