IPA: /prəˈfaʊndli/
KK: /prəˈfaʊndli/
In a way that is very deep or significant; to a great degree.
The changes in the environment have profoundly affected our way of life.
Profoundly → It is formed from "profound" (from Latin "profundus", meaning deep) and the suffix "-ly" (meaning in a manner of). The word "profoundly" means in a deep manner or to a great depth.
Think of something being very 'deep' ('profundus') and how the '-ly' makes it describe the way something is done. This helps you remember that 'profoundly' means to do something in a deep or significant way.