Webster's Revised Unabridged Dictionary · 1913

Materially

Materially , adverb

1.
In the state of matter.
I do not mean that anything is separable from a body by fire that was not materially preexistent in it. — Boyle
2.
In its essence; substantially.
An ill intention is certainly sufficient to spoil... an act in itself materially good. — South
3.
In an important manner or degree; essentially; as, it materially concerns us to know the real motives of our actions.