fundamentally
adv. manner B2 Upper Intermediate Oxford US //ˌfəndəˈmɛnəɫi// UK //fˌʌndəmˈɛntəli// fun·da·men·tal·ly
adv. at the most basic or important level. You use this to talk about the core truth of something, even if it looks different on the outside.
adv. relating to the most basic or essential parts of something; in a way that affects the core nature of a person, thing, or idea.
The two plans are fundamentally the same.
While the new software looks different, the way it processes data remains fundamentally unchanged.
The philosopher argued that despite cultural differences, all human societies are fundamentally driven by the same basic needs for security and social connection.
From fundamental + -ly.
Usage
Typically placed before the adjective or verb it modifies to emphasize a core characteristic.