In extremis.—At the point of death.
In formâ pauperis.—As a pauper.
In foro conscientiæ.—Before the tribunal of conscience.
In hoc signo vinces.—In this sign thou shalt conquer.
In limine.—At the threshold.
In loco.—In the place.
In medias res.—Into the midst of things.
In memoriam.—To the memory of.
In perpetuum.—Forever.
In petto.—In reserve; in one’s breast.