Fastest
Fastest adverb - Most quickly.
Quickest
Quickest adverb - Most quickly.
Mutual synonyms
Both words in one sentence
- It is the fastest, quickest and grippiest car in the game, and is able to make a whole lap of the Oahu island in an hour or less.
Source: Video Game / Test Drive - YouTube reviewer Stuart Ashen featured Grange Hill in his list of the quickest game overs, and said that the fastest way to die is to walk back home and prepare to get scolded by your mother.
Source: The Problem with Licensed Games
Cite this Source
Quickest and Fastest. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/fastest/quickest
Fastest & Quickest. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/fastest/quickest>.
Quickest or Fastest. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/fastest/quickest.
Google Ngram Viewer shows how "fastest" and "quickest" have occurred on timeline