# fastest

Pronunciation: US say "FAST-ist" /ˈfæstɪst/; UK/AUS say "FAHST-ist" /ˈfɑːstɪst/

## Adjective

1. Superlative of fast. — superlative form of fast (adjective): most fast
   - Simple: Superlative of fast. Use it when one thing is quicker than all the others.
   - _The cheetah is the fastest land animal alive today._
   - _Engineers built the fastest processor the company had ever shipped._

## Adverb

2. Superlative of fast. — superlative form of fast (adverb): most fast
   - Simple: Superlative of fast. Use it to say someone or something moves quicker than all the rest.
   - _The new model accelerates fastest from a standing start._
   - _Light travels fastest through a vacuum._

## Verb

3. Second-person singular simple present indicative of fast. Archaic, used with thou. *(archaic)* — second-person singular simple present indicative of fast
   - Simple: Second-person singular simple present of fast. An old form used with "thou" when telling one person they go without food.

Source: DictionaryAI, https://dictionaryai.com/define/fastest (written from Wiktionary data, CC BY-SA 4.0: https://creativecommons.org/licenses/by-sa/4.0/).