sig‧nif‧i‧cant‧ly S3 W2 AC / sɪɡnɪfɪkəntli / 副词

1 in an important way or to an important degree :

Health problems can be significantly reduced by careful diet.

Methods used by younger teachers differ significantly from those used by older ones.

significantly better/greater/worse etc

Delia’s work has been significantly better this year.

2 [句子副词] used to say that something is very important :

The Democrats, significantly, finished well behind the Green Party.

3 in a way that seems to have a special meaning :

George paused, and glanced significantly in my direction.