significantly

Anything that happens significantly happens in a big way. A significantly happier person has gotten much happier. Moving into a significantly bigger house means you can finally get that indoor pony.

Significant things are important. When you see the word significantly, you know something is a big deal. A significantly higher tax rate would upset many people, because taxes went up a lot. A significantly lower-than-usual snowfall would upset skiers, because no one likes skiing on dry ground. A significantly timed speech happens at a time that is meaningful for some reason, like on a major holiday. This word often means the same as importantly.

Definitions of significantly
1

adv in a significant manner

“our budget will be significantly affected by these new cuts”
Antonyms:
insignificantly
not to a significant degree or amount

adv in an important way or to an important degree

Synonyms:
importantly

adv in a statistically significant way

“the two groups differed significantly

Sign up, it's free!

Whether you're a student, an educator, or a lifelong learner, Vocabulary.com can put you on the path to systematic vocabulary improvement.