Indefinite and Unchallenged
Opposite meaning words
Indefinite
Indefinite adjective - Being or seeming to be without limits.
Unchallenged is an antonym for indefinite.
Nearby Words: indefinable, indefinitely
Unchallenged
Unchallenged adjective - Generally agreed upon; not subject to dispute.
Nearby Word: unchallengeable
Cite this Source
Unchallenged and Indefinite. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/indefinite/unchallenged
Indefinite & Unchallenged. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/indefinite/unchallenged>.
Unchallenged or Indefinite. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/indefinite/unchallenged.
Google Ngram Viewer shows how "indefinite" and "unchallenged" have occurred on timeline