/ Dictionary / Index A ad litteram*: Meaning and Definition of Find definitions for: ad lit•te•ram Pronunciation: (äd lit'te-räm" Eng. ad lit'&schwa-ram"), [key] — Latin. Latin. to the letter; exactly. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. ad litem ad loc. Related Content Daily Word Quiz: procrastinate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language