fastest

About 2.75 uses per million words.

Meaning

1. adjective superlative form of fast (adjective): most fast

   He set a new fastest time for running a mile.

2. adverb superlative form of fast (adverb): most fast
3. verb second-person singular simple present indicative of fast

   But thou, when thou fastest, anoint thine head, and wash thy face.

Similar words

quickest accelerated best biggest earliest expeditious greatest highest hurry largest

Often followed by

growing and way in of growth possible rate time