fundamentally
US /ˌfʌn.dəˈmen.t̬əl.i/
UK /ˌfʌn.dəˈmen.t̬əl.i/

1.
fundamentalmente, esencialmente
in a basic and important way
:
•
The two approaches are fundamentally different.
Los dos enfoques son fundamentalmente diferentes.
•
His argument is fundamentally flawed.
Su argumento es fundamentalmente defectuoso.