IPA: /ɪˈɡriːdʒəsli/
KK: /ɪˈɡriːdʒəsli/
In a way that is very bad or shocking; extremely or remarkably bad.
The team egregiously failed to meet the project deadline, causing significant delays.
Egregiously → It is formed from "egregius" (from Latin, meaning distinguished or excellent) and the suffix "-ly" (meaning in a manner). The word "egregiously" means in a manner that is remarkably bad or outstandingly negative, often used to describe something that is shockingly wrong or inappropriate.
Think of 'distinguished' ('egregius') to remember that 'egregiously' means something done in a remarkably bad way.