Fundamentally means at the deepest level. Fundamentally different, fundamentally flawed, fundamentally it is simple.
It claims the difference is one of kind rather than degree, which is a strong claim and often an overstated one. Fundamentally flawed is the standard verdict when something cannot be fixed by adjustment.
1adverbfundamentallyAt the deepest level.
“The two parties use different words, but their plans are fundamentally the same.”
fundamentally is a manner.
Latin
fundāmentālis
Middle English
foundamental,fundamental
English
fundamental
English, today
fundamentally
Built from
From fundamental + -ly. fundamental comes from Middle English foundamental,fundamental, from Latin fundāmentālis, from Latin fundāmentum (“foundation”), from fundō (“to lay the foundation (of something), to found”), from fundus (“bottom”), from Proto-Indo-European bʰudʰmḗn. by surface analysis, fundament + -al.
Etymology from Wiktionary, CC BY-SA