Significantly

In a statistically significant way.
1. The two groups differed significantly.
In a significant manner.
1. Our budget will be significantly affected by these new cuts.
Antonym(s):
- Insignificantly
In an important way or to an important degree.
1. More importantly, weber held that the manifold meaning attached to the event by the social scientist could alter his definition of the concrete event itself.
Synonym(s):
- Importantly