IPA: /ˈklʌmpiɪst/
KK: /ˈklʌmpɪst/
The most clumpy; having the most lumps or clusters.
The clumpiest part of the garden is where all the flowers grow together.
Comparative: clumpier
Superlative: clumpiest
Clumpiest → The word is formed from "clump" (of uncertain origin, possibly from Middle English *clumpen*, meaning to form into a mass) and the suffix "-iest" (meaning most). The word "clumpiest" describes something that is the most clumped or formed into a mass.
Think of something that is the 'most' formed into a 'mass' — that's what clumpiest means.