impatienter, v.a., to make impatient, to tire any one’s patience, to put out of patience; to provoke.
s’impatienter, v.r., to lose one’s patience, to become or grow impatient; to fret, to worry.
s’impatroniser, v.r., (b.s.) to assume or usurp authority; to get a footing; to set up as a master.
impayable, adj., invaluable, matchless, priceless; inimitable, exceedingly funny, capital, extraordinary; unheard of.
impayé, -e, adj., unpaid.
impeccabilité (in-pèk-ka-), n.f., impeccability.
impeccable, adj., impeccable.
impénétrabilité, n.f., impenetrability, imperviousness.
impénétrable, adj., impenetrable, impervious; unfathomable, inscrutable. Un homme —; a very close man.
impénétrablement, adv., impenetrably.