Definitions

1. adverb

in a significant manner; to a notable or considerable degree

“The film’s success was significally boosted by the positive reviews.”

2. adjective

having or showing a notable or considerable quality or effect

“The artist’s new piece is significally different from his previous work.”

3. adverb

in a way that is noteworthy or important

“The new policy will be significally more effective in addressing the issue.”