IPA: /ˈhɑːrtiɪst/
KK: /ˈhɑrtiɪst/
This word describes something that is very warm, sincere, or enthusiastic, often used to express strong feelings or support.
She gave her heartiest congratulations to the winners of the competition.
Heartiest → It is formed from "heart" (from Old English "heorte", meaning the organ that pumps blood and also symbolizes emotion) and the suffix "-iest" (meaning most). The word "heartiest" means most full of heart or warmth, often used to describe sincere or enthusiastic feelings.
Think of the word 'heart' representing warmth and emotion, and remember that 'heartiest' means the most full of heart or warmth.