IPA: /ˈstʌbərnɪst/
KK: /ˈstʌbərnɪst/
The most unwilling to change one's mind or attitude, often despite good reasons to do so.
She is the stubbornest person I know; she never admits when she's wrong.
Comparative: more stubborn
Superlative: stubbornest
Stubbornest → It is formed from "stubborn" (from Old French *estourber*, meaning to be unyielding or obstinate) and the superlative suffix "-est" (meaning most). The word "stubbornest" means the most unyielding or obstinate among a group.
Think of someone who is the 'most unyielding' — 'stubbornest' describes a person who refuses to change their mind more than anyone else.
No commonly confused words.