in Domino (Late L.), in the Lord.
in equilibris (Late L.), in equilibrium.
in esse (Late L.), in being, in fact.
in excelsis (Late L.), in the highest, at the highest point.
in extenso (Late L.), at full length.
in extremis (Late L.), at the point of death.
infima species (Late L.), the lowest species included in a genus or class.
in flagranti delicto (L.), in the very act of committing the crime.
in formâ pauperis (L.), as a poor man.
in foro conscientiæ (L.), in the court of conscience: judged by one's own conscience.