adjective
- superlative form of fast: moving or able to move at the highest speed
- superlative form of fast: happening in the shortest amount of time
adverb
- superlative form of fast: at the highest speed or in the shortest time
Examples
- She is the fastest runner on the team.
- This is the fastest way to get downtown.
- The cheetah is the fastest land animal.
- He finished the race fastest of all the competitors.
- Which computer processes data fastest?
- The fastest train can reach 200 mph.
- She types fastest when she’s focused.