IPA: /prəˈfjuːsli/
KK: /prəˈfjuːsli/
In a way that is very abundant or excessive; in large amounts.
She apologized profusely for being late to the meeting.
Profusely → It is formed from "pro-" (meaning forth) and "fundere" (meaning to pour). The word describes something that is poured forth in abundance or excess.
Think of something being 'poured forth' abundantly — 'pro-' means forth, and 'fundere' means to pour.