IPA: /ˈmiːnli/
KK: /ˈminli/
In a way that is unkind, unfair, or lacking generosity.
He spoke meanly to his classmates, which made them feel bad.
Meanly → It is formed from "mean" (from Old English *mǣne*, meaning common or low) and the suffix "-ly" (meaning in a manner of). The word "meanly" describes doing something in a lowly or common manner.
Think of 'mean' as being common or low, and remember that 'meanly' means doing something in a lowly manner.