Definitely and Sine die

Opposite meaning terms

Definitely adverb - Without any question.

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Sine die is an antonym for definitely.

Sine die adverb - Without a date fixed (as of an adjournment).

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Definitely is an antonym for sine die in continually topic.

Cite this Source

Sine die and Definitely. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/definitely/sine_die

Definitely & Sine die. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/definitely/sine_die>.

Sine die or Definitely. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/definitely/sine_die.

Google Ngram Viewer shows how "definitely" and "sine die" have occurred on timeline