IPA: /ˈblæŋkli/
KK: /ˈblæŋkli/
In a way that shows no emotion or expression, often with a vacant look.
She stared blankly at the wall, not really paying attention to what was happening around her.
Blankly → It is formed from "blank" (from Old French *blanc*, meaning white or empty) and the adverbial suffix "-ly" (meaning in a manner of). The word "blankly" means in a manner that is empty or devoid of expression.
Think of something that is 'empty' ('blank') and how it can be done 'in a manner' ('-ly'). This helps you remember that 'blankly' describes a way of showing no expression or emotion.