"Fastest completion" refers to completing a task or activity in the shortest amount of time compared to others. It represents being the quickest at finishing something. Full definition
If you are into creating speed runs, you can utilize this weapon along with some creative thinking to make some pretty fast completion times. (gamingexcellence.com)
Throughout the Claim Settlement Process, we will always be there to assist you / your family in better understanding of the requirements and faster completion of documents submission. (sbilife.co.in)
(There's no traditional campaign, just matches against bots for fast completion times.) (gamecritics.com)