IPA: /pəˈlaɪtɪst/
KK: /pəˈlaɪtɪst/
The most courteous or respectful in behavior or manner.
She was the politest person at the party, always saying please and thank you.
Comparative: politer
Superlative: politest
Politest → It is formed from "polite" (from Old French *polite*, meaning cultured or refined) and the suffix "-est" (meaning the most). The word "politest" means the most cultured or refined in manners.
Think of someone who is the 'most refined' or 'cultured' — that's what 'politest' means.