IPA: /ˈrɛɡəli/
KK: /ˈrɛgəli/
In a way that is suitable for a king or queen; showing great dignity and elegance.
She walked regally into the room, capturing everyone's attention.
Regally → It is formed from "regalis" (from Latin, meaning royal) and the suffix "-ly" (meaning in the manner of). The word "regally" means in a manner befitting a king or queen, or in a royal way.
Think of the word 'royal' to remember that 'regally' means behaving in a royal manner.