IPA: /ˈkjuːtə/
KK: /ˈkjuːtər/
More attractive or appealing in a charming way than something else.
The puppy is cuter than the kitten.
Cuter → It is formed from "cute" (from the 19th-century slang, possibly derived from "acute", meaning sharp or clever) and the suffix "-er" (meaning one who or more). The word "cuter" means more cute or possessing a greater degree of cuteness.
Think of 'cute' as something that is charming or attractive, and remember that 'cuter' means having more of that charm.