IPA: /ˈstɒlɪdɪst/
KK: /ˈstɒlɪdɪst/
The most calm and showing little emotion or feeling; not easily excited or upset.
Despite the chaos around him, he remained the stolidest person in the room, showing no signs of worry.
Comparative: stolider
Superlative: stolidest
Stolidest → It is formed from "stolid" (from Latin "stolidus", meaning dull or unfeeling) and the superlative suffix "-est" (meaning most). The word "stolidest" refers to the most dull or unfeeling among a group.
Think of someone who is the 'most unfeeling' or 'dull' — 'stolid' means unfeeling, and '-est' indicates the highest degree.