As adverbs the difference between significantly and importantly
is that significantly is in a significant manner or to a significant extent while importantly is (sentence adverb) (used to mark a statement as having importance).
significantly
English
Adverb
(-)
In a significant manner or to a significant extent.
Synonyms
* way
importantly
English
Adverb
(
en adverb)
(sentence adverb) (Used to mark a statement as having importance).
*
In an important manner.
*