IPA: /ˈrʌbliɪst/
KK: /ˈrʌbliɪst/
The most covered with small pieces of rock or gravel, often used to describe a surface that is rough or uneven.
The path was the rubbliest I had ever walked on, making it difficult to keep my balance.
Comparative: rubbly
Superlative: rubbliest
'Rubbliest' is formed from 'rubbly' (from the adjective 'rubble', meaning broken fragments of stone or brick) and the suffix '-est' (meaning the most). The word 'rubbliest' means the most full of rubble or the most broken and fragmented.
Think of 'rubble' as broken pieces, and remember that 'rubbliest' describes something that is the most full of those broken pieces.