IPA: /ˈskɪniɪst/
KK: /ˈskɪniɪst/
The most thin or slender in comparison to others.
She is the skinniest person in her class.
Comparative: skinnier
Superlative: skinniest
Skinniest → It is formed from "skin" (from Old Norse *skinn*, meaning the outer covering of an animal) and the suffix "-iest" (meaning most). The word "skinniest" describes the state of being the most thin or having the least amount of flesh.
Think of the word 'skin' as the outer covering, and remember that 'skinniest' means having the least amount of flesh, or being the most thin.