Definitely
Definitely adverb - Without any question.
Once and for all and definitely are semantically related In some cases you can use "Once and for all" instead an adverb "Definitely".
Once and for all
Once and for all adverb - In a conclusive way.
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Synonyms for Once and for all
Definitely and once and for all are semantically related in conclusively topic. You can use "Definitely" instead an adverb phrase "Once and for all".
Mutual synonyms
Both terms in one sentence
- It was mercilessly panned by critics, with some calling it one of the worst games of all time, and one that was definitely capable of murdering the troubled franchise once and for all.
Source: Franchise Killer / Video Games -
After this point, you definitely feel relieved to see Kerrigan kill him once and for all.
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All that is known is that Bison, their eternal enemy, is definitely dead once and for all.
Source: Grand Finale
Cite this Source
Once and for all and Definitely. (2016). Retrieved 2026, July 29, from https://thesaurus.plus/related/definitely/once_and_for_all
Definitely & Once and for all. N.p., 2016. Web. 29 Jul. 2026. <https://thesaurus.plus/related/definitely/once_and_for_all>.
Once and for all or Definitely. 2016. Accessed July 29, 2026. https://thesaurus.plus/related/definitely/once_and_for_all.