from The American Heritage® Dictionary of the English Language, 4th Edition
- adv. To a disgusting or ridiculous degree; to the point of nausea.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- adv. to a nauseating or sickening degree.
from The Century Dictionary and Cyclopedia
- n. Literally, to sickness; to disgust; to the extent of exciting disgust, especially the disgust which arises from satiety or wearisome repetition: as, statements or complaints repeated ad nauseam.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- adv. to a sickening extent
Latin ad, to + nauseam, accusative of nausea, sickness.(American Heritage® Dictionary of the English Language, Fourth Edition)
From Latin ad nauseam, from ad ("to") + nauseam ("sea-sickness, sickness, nausea"), form of nausea. (Wiktionary)