Nearly double is generally needed to significantly reduce the unemployment rate.
From the thenewstribune.com
The Lancers significantly outdrew the third-best attended college game Saturday.
From the omaha.com
People close to Boehner say he wants a significantly smaller GOP defection rate.
From the denverpost.com
Seniors with limited mobility require significantly more high-cost medical care.
From the sciencedaily.com
More significantly, he complained that Madrid had less rest time than Barcelona.
From the sportsillustrated.cnn.com
The terms of the Kerr-McGee deal, he says, make Devon significantly undervalued.
From the businessweek.com
The growth of trade has dropped significantly, as has global foreign investment.
From the businessweek.com
Significantly, however, Google doesn't mix those separate pots of personal data.
From the online.wsj.com
It has significantly expanded the power of the government to regulate abortions.
From the kentucky.com
More examples
In a statistically significant way; "the two groups differed significantly"
Importantly: in an important way or to an important degree; "more importantly, Weber held that the manifold meaning attached to the event by the social scientist could alter his definition of the concrete event itself"
(significant) fairly large; "won by a substantial margin"
(significant) meaning(a): rich in significance or implication; "a meaning look"
(significant) Signifying something; carrying meaning; Having a covert or hidden meaning; Having a noticeable or major effect; notable; Reasonably large in number or amount; Having a low probability of occurring by chance (for example, having high correlation and thus likely to be related)
(Significant) is the level of importance or magnitude assigned to an item, event, information, or problem by the internal auditor.
(significant) adjective. Important
(Significant) likely to have a material bearing on the decision-making process. Significance is based on institutional, technical, and / or public recognition. The scale of significance can be from local to international. Resources, effects, and outputs can be determined significant. ...
(Significant (when applied to natural features and functions)) Significant means ecologically important in terms of natural features and functions, representation or amount, and contributing to the quality and diversity of a defined natural area or system. ...