IPA: /ˈʌɡliəst/
KK: /ˈʌɡliɪst/
The most unattractive or unpleasant in appearance.
Despite its reputation, some people find beauty in the ugliest of things.
Comparative: uglier
Superlative: ugliest
Ugliest → It is formed from "ugly" (from Old Norse *uggligr*, meaning fearsome or horrible) and the suffix "-est" (meaning the most). The word "ugliest" means the most ugly or the one that is the least attractive.
Think of the Old Norse word for fearsome, and remember that "ugliest" means the most unattractive.