IPA: /ɪˈfʌldʒ/
KK: /ɪˈfʌldʒ/
To shine brightly or emit light.
The sun began to effulge, casting a warm glow over the landscape.
Past: effulged
Past Participle: effulged
Effulge is formed from "ex-" (meaning out) and "fulgere" (meaning to shine). The word describes the action of shining out or radiating light.
Think of something that 'shines out' ('ex-') brightly — that's what effulge means.