IPA: /tɔːtɛst/
KK: /tɔtɛst/
The most tight or stretched; having no slack or looseness.
The tautest rope held the weight securely without any sagging.
Comparative: tauter
Superlative: tautest
Tautest is formed from "taut" (from Old English "tawt", meaning tight or stretched) and the superlative suffix "-est" (meaning most). The word "tautest" means the most tight or stretched.
Think of something that is the "most tight" — that's what tautest means, coming from the idea of being stretched tight.