Definitely
Definitely adverb - Without any question.
Flat out and definitely are semantically related. In some cases you can use "Flat out" instead an adverb "Definitely".
Flat out
Flat out adverb - At top speed.
Show all Definitions
Synonyms for Flat out
Definitely and flat out are semantically related. Sometimes you can use "Definitely" instead an adverb phrase "Flat out".
Mutual synonyms
Related pairs
- absolutely and definitely
- absolutely and flat out
- downright and definitely
- downright and flat out
- flat and definitely
- flat and flat out
- positively and definitely
- positively and flat out
- wholly and definitely
- wholly and flat out
- entirely and definitely
- entirely and flat out
- fully and definitely
- fully and flat out
Both terms in one sentence
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The Gang flat out lampshades it in "Mac Day" and as far as they're concerned Mac is definitely gay.
Cite this Source
Flat out and Definitely. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/definitely/flat_out
Definitely & Flat out. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/definitely/flat_out>.
Flat out or Definitely. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/definitely/flat_out.
Google Ngram Viewer shows how "definitely" and "flat out" have occurred on timeline