IPA: /ˈmɔːrnɪŋli/
KK: /ˈmɔrnɪŋli/
In a way that shows sadness or grief, often because someone has died.
She spoke mourningly about her late grandmother, expressing her deep sorrow.
Mourningly → It is formed from "mourning" (from Old English *murnan*, meaning to grieve or lament) and the suffix "-ly" (meaning in a manner of). The word "mourningly" describes the manner of expressing grief or sorrow.
Think of the act of 'grieving' ('mourning') and how it is done 'in a manner' ('-ly'). This helps you remember that 'mourningly' means to express sorrow.