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ad infinitum

[ad in-fuh-nahy-tuh m, ad in-] /æd ˌɪn fəˈnaɪ təm, ˌæd ɪn-/
adverb
1.
to infinity; endlessly; without limit.
Origin
< Latin
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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British Dictionary definitions for ad infinitum

ad infinitum

/æd ˌɪnfɪˈnaɪtəm/
adverb
1.
without end; endlessly; to infinity ad inf
Word Origin
Latin
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
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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
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3
3
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