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ad infinitum

American  
[ad in-fuh-nahy-tuhm, adin-] / ˈæd ˌɪn fəˈnaɪ təm, ˌædɪn- /

adverb

  1. to infinity; endlessly; without limit. Abbreviation: ad inf, ad infin.


ad infinitum British  
/ æd ˌɪnfɪˈnaɪtəm /

adverb

  1. ad inf. without end; endlessly; to infinity

"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

Etymology

Origin of ad infinitum

From Latin

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

One takes place and then another one occurs ad infinitum.

From Salon ● Mar. 18, 2024

Scientists don’t currently know whether that expansion will continue indefinitely or, if so, whether it will keep accelerating ad infinitum.

From Scientific American ● Aug. 29, 2023

Legal microdirectives sent en masse for countless scenarios, each representing authoritative legal findings formulated by opaque computational processes, could create an expansive and increasingly complex body of law that would grow ad infinitum.

From Slate ● Jul. 17, 2023

Thorvaldsdottir, in a mode characteristically abstract yet suggestive, could prolong an idea like this ad infinitum.

From New York Times ● Apr. 21, 2023

Flies with heads and tails make eggs with heads and tails, which make embryos with heads and tails, which grow into flies with heads and tails, and so forth, ad infinitum.

From "The Gene" by Siddhartha Mukherjee

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