[ ad in-fuh-nahy-tuh m, ad in- ]
/ æd ˌɪn fəˈnaɪ təm, ˌæd ɪn- /
to infinity; endlessly; without limit.
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Origin of ad infinitum
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
British Dictionary definitions for ad infinitum
/ (æd ˌɪnfɪˈnaɪtəm) /
without end; endlessly; to infinityAbbreviation: ad inf
Word Origin for ad infinitum
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