IPA: /ˈkrʌmblɪst/
KK: /ˈkrʌmblɪst/
This word describes something that is very easily broken into small pieces or crumbs.
The cake was so crumbliest that it fell apart as soon as I touched it.
Comparative: crumbler
Superlative: crumbliest
Crumbliest is formed from "crumb" (from Old English "crombe", meaning a small piece or fragment of bread) and the suffix "-liest" (a superlative suffix indicating the most). The word "crumbliest" means the most likely to break into small pieces or fragments.
Think of a small piece of bread ('crumb') that is the most likely to break apart ('-liest'). This helps you remember that 'crumbliest' refers to something that breaks into the smallest pieces.
No commonly confused words.