IPA: /ˈliːnɪst/
KK: /linɪst/
The smallest amount of body fat or the least amount of weight compared to muscle; often used to describe someone who is very thin or fit.
He is the leanest athlete on the team, with very little body fat.
Comparative: leaner
Superlative: leanest
Leanest → It is formed from "lean" (from Old English *hlēanian*, meaning to make thin or to incline) and the suffix "-est" (meaning the most). The word "leanest" describes something that is the most thin or has the least amount of fat.
Think of something that is 'the most thin' — 'lean' means thin, and '-est' indicates the highest degree. This helps you remember that 'leanest' refers to the thinnest or least fatty.