IPA: /ˈfɜːrvənt/
KK: /ˈfɜrvənt/
Having or showing intense feelings, enthusiasm, or passion about something.
She is a fervent supporter of environmental protection.
Fervent → It is derived from the Latin 'fervens' (meaning boiling or glowing), which comes from 'fervere' (meaning to boil or to be hot). The word 'fervent' describes a passionate intensity, akin to something that is boiling with emotion or enthusiasm.
Think of something that is 'boiling' with energy or passion — that's what 'fervent' means.