IPA: /ˈpælɪdli/
KK: /ˈpælɪdli/
In a way that is pale or lacking in color, often suggesting weakness or illness.
She smiled pallidly, her face showing signs of fatigue.
Pallidly → It is formed from "pallidus" (from Latin, meaning pale or lacking color) and the suffix "-ly" (meaning in a manner of). The word "pallidly" means in a pale or colorless manner.
Think of the Latin word for pale, 'pallidus', to remember that 'pallidly' describes something done in a pale or colorless way.