Ad infinitum
Ad infinitum adverb - To infinity; without or seemingly without limit.
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Synonyms for Ad infinitum
Relentless and ad infinitum are semantically related. In some cases you can use "Relentless" instead an adverb phrase "Ad infinitum".
Relentless
Relentless adjective - Showing no signs of slackening or yielding in one's purpose.
Ad infinitum and relentless are semantically related. Sometimes you can use "Ad infinitum" instead an adverb "Relentless".
Nearby Word: relentlessly
Mutual synonyms
Both terms in one sentence
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Where are the wise crows, easygoing iguanas, relentless, all-consuming caterpillars, mean, aggressive hippos, gentle gorillas, murderous doves, Ax-Crazy chimpanzees, bullying swans, suicidal deer, ad infinitum?
Source: What Measure Is a Non-Cute?
Cite this Source
Relentless and Ad infinitum. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/ad_infinitum/relentless
Ad infinitum & Relentless. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/ad_infinitum/relentless>.
Relentless or Ad infinitum. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/ad_infinitum/relentless.
Google Ngram Viewer shows how "ad infinitum" and "relentless" have occurred on timeline