| A | B |
| per diem | daily; by day |
| per mensem | monthly; by month |
| per annum | yearly: by year |
| in toto | entirely |
| ad infinitum | without limit; endless |
| requiescat in pace | R.I.P "may he/she rest in peace" |
| ipso facto | by the very fact; by the fact itself |
| in hoc signo vinces | (Constantine) in/under this sign you shall conquer |
| A mari usque ad mare | (Canada) "from sea to sea" |
| in situ | in its (original) place |
| caveat emptor | Let the buyer beware |
| dux femina facti | (Vergil) "a woman (was) the leader of the action/deed" |
| rigor mortis | "stiffness of death" |
| sine qua non | (something) indispensable |
| sine die | without a day (set); indefinitely, until a specified date |
| cf. | (confer) compare! |
| cp. | (compara) compare! |
| Dies Irae | Day of Wrath (i.e. Judgment Day) |
| in medias res | in the midst of things/the story |
| in re | "in the matter of..." |