IPA: /ˈɡuːpi/
KK: /ˈɡuːpi/
The most sticky or gooey in texture or consistency.
The goopiest part of the cake was the frosting that dripped down the sides.
Comparative: goopier
Superlative: goopiest
The word 'goopiest' is derived from 'goopy' (informal, meaning thick and sticky) with the suffix '-est' (meaning most). The term 'goopiest' refers to something that is the most thick and sticky in texture.
Think of 'goopy' as describing something thick and sticky, and remember that 'goopiest' means the most thick and sticky.