IPA: /pərˈfɜːrvɪd/
KK: /pɚˈfɜrvɪd/
Very enthusiastic or passionate about something, often to an extreme degree.
Her perfervid speech inspired everyone in the audience to take action.
Perfervid → It is formed from "per-" (meaning through or thoroughly) and "fervidus" (from Latin, meaning boiling or hot). The word "perfervid" describes something that is intensely passionate or fervent, as if it is boiling over with emotion.
Think of something that is 'thoroughly' ('per-') 'boiling' ('fervidus') with passion — that's why perfervid means intensely passionate.