IPA: /ˈɡrʌbiɪst/
KK: /ˈgrʌbiɪst/
The most dirty or unclean; very messy or filthy.
After playing in the mud, the children looked their grubbiest.
Comparative: grubbier
Superlative: grubbiest
Grubbiest → It is formed from "grubby" (from Middle English *grubbe*, meaning dirty or soiled) and the superlative suffix "-est" (meaning most). The word "grubbiest" means the most dirty or soiled.
Think of something that is 'dirty' ('grubby') and when you add '-est', it means the most dirty. This helps you remember that 'grubbiest' refers to something that is the dirtiest.
No commonly confused words.