IPA: /ˈsmaɪliɪst/
KK: /ˈsmaɪliɪst/
The person or thing that has the most cheerful or friendly expression, often characterized by a wide smile.
She was the smiliest person at the party, making everyone feel welcome.
Comparative: smilier
Superlative: smiliest
Smiliest → It is formed from "smile" (from Old English *smilan*, meaning to smile) and the suffix "-iest" (meaning most). The word "smiliest" means the most smiling or the one who smiles the most.
Think of the word 'smile' and remember that 'smiliest' refers to someone who smiles the most.