noticeably
In a noticeable way.
Example
“We all saw it: he paled noticeably.”
Other meanings
To a detectable degree, sufficient to be noticed.
“It suddenly became noticeably cooler when the sun went behind a cloud.”
in truth and observably.
“Noticeably, what had been merely annoying to her was becoming infuriating.”
Where this comes from
This definition is adapted from “noticeably” on Wiktionary, by its contributors, published under CC BY-SA 4.0. This page is published under the same licence.