The phrase "about significantly more" is not correct and does not convey a clear meaning in written English.
It may be used in contexts where you want to indicate an approximate increase or difference, but the phrasing is awkward and unclear.
Example: "The project costs about significantly more than we initially estimated."
Alternatives: "approximately much more" or "roughly a lot more".
Though Congress is likely to be receptive to Mr. Obama's request, some Democrats are uneasy about spending significantly more money in Iraq and others worry about getting bogged down in Afghanistan.
I know plenty of gay men who would need the makeover offered on Bravo's "Queer Eye for the Straight Guy," and plenty more who care about issues significantly more weighty than what the fall Gucci collection is like.
The 61-year-old's fee has been reported to be about £400,000, significantly more than the £250,000 that the previous top-paid housemate US reality star, Stephanie Pratt, is understood to be receiving.
At the end of both the US and MR studies, during which there was strong patient-doctor interaction, patients asked about results significantly more frequently than after CT.
Unlike their bacterial profiles, which overlapped by about 50% (significantly more than between strangers), identical twins had no more viruses in common than did unrelated people.
In the digital ad world, it's about providing significantly more data in order to be able to measure and parse how ads perform, to justify how and where you will spend subsequent marketing budget.
REALITY: President Bush routinely smirked and grinned while talking about the significantly more serious issues of war and military casualties.
Patients concerned about gambling were significantly more likely (all p < 0.0001) to have concerns about their smoking, use of recreational drugs, and alcohol.
Nevertheless, the Nets know their cross-river rivalry with the Knicks is about to get significantly more intriguing.
