[ad in-fuh-nahy-tuh m, ad in-]
- to infinity; endlessly; without limit.
Origin of ad infinitum
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Related Wordsforever, perpetually, ceaselessly, interminably, never-ending, continuously, relentlessly, unlimitedly
- without end; endlessly; to infinityAbbreviation: ad inf
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Word Origin and History for ad infinitum
Latin, literally "to infinity" from infinitum "infinity," neuter of adjective infinitus "endless" (see infinite).
Online Etymology Dictionary, © 2010 Douglas Harper