interpretar, to interpret, represent.
interrogativo,-a, interrogative, questioning.
interrumpir, to interrupt.
íntimo,-a, intimate, close.
introducir, (pres. introduzco, past abs. introduje), to introduce.
introdujo, past abs. of introducir.
inútil, useless.
invasión, f., invasion.
inventar, to invent.
inventor, m., inventor.