IPA: /ˈleɪziɪst/
KK: /ˈleɪziɪst/
The most unwilling to work or use energy; the least active or industrious.
He is the laziest person I know, always avoiding any kind of effort.
Comparative: lazier
Superlative: laziest
Laziest → It is formed from "lazy" (from Middle English *leisie*, meaning idle or unwilling to work) and the superlative suffix "-est" (meaning most). The word "laziest" means the most idle or unwilling to work.
Think of someone who is the 'most idle' — 'lazy' describes a lack of effort, and '-est' indicates the highest degree of that quality.