Illimitable and Limitless

Illimitable

Illimitable adjective - Being or seeming to be without limits.
Usage example: the illimitable expanse of the universe

Limitless is a synonym for illimitable in endless topic. In some cases you can use "Limitless" instead an adjective "Illimitable", when it comes to topics like unlimited, boundless, limited. popular alternative

Limitless

Limitless adjective - Being or seeming to be without limits.
Usage example: the limitless nature of the universe is awe-inspiring

Illimitable is a synonym for limitless in boundless topic. You can use "Illimitable" instead an adjective "Limitless", if it concerns topics such as infinite, limited, never-ending. popular alternative

Nearby Word: limit
Cite this Source
Limitless and Illimitable. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/illimitable/limitless
Illimitable & Limitless. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/illimitable/limitless>.
Limitless or Illimitable. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/illimitable/limitless.
Google Ngram Viewer shows how "illimitable" and "limitless" have occurred on timeline