IPA: /ˈʌp.raɪt.li/
KK: /ˈʌpˌraɪtli/
In a straight or vertical position; behaving in a morally good or honest way.
She stood uprightly, showing confidence and poise.
Uprightly → It is formed from "up" (meaning in a higher position) and "right" (from Old English "riht", meaning correct or true) and the suffix "-ly" (meaning in a manner of). The word "uprightly" means in a manner that is correct or true, often implying moral integrity.
Think of being in a higher position ('up') and doing things correctly ('right') — that's how you remember that 'uprightly' means to act in a correct or moral way.