The phrase "dramatically undermine" is a correct and usable part of a sentence in written English
It is used to describe something that significantly weakens or reduces the effectiveness of something else. Example: The scandal dramatically undermined the politician's reputation and chances for re-election.
These proposals will dramatically undermine access to justice for the most vulnerable members of society at just the time they need help to assert their rights.
Black Caribbean pupils are being subjected to institutional racism in English schools which can dramatically undermine their chances of academic success, according to a new study.
Pervasive ad-blocking will dramatically undermine the predominant business model of the "free" web, which is that the price of freedom is exposure to ads.
By allowing taxpayers to steal from their governments to the tune of $200bn in worldwide lost tax revenue each year, he argues, wealth managers dramatically undermine the power of the state.
Without purchasing full access to the digital product, students won't be able to feed into the gradebook, which should dramatically undermine their ability to get a passing grade.
Everything that's been released so far suggests that this deal will dramatically undermine the national security of the United States.
And find ways to reduce your stress – and not just because it dramatically undermines sexual processes.
These principles are dramatically undermined when we lock up the very individuals whom we have promised safe haven.
Both Liberia and South Sudan have passed laws recognising community or customary land rights, but campaigners say these legal protections are often dramatically undermined in practice.
They ruled that new evidence, in the form of timed and dated mobile phone photographs, dramatically undermined accusations that Hallam had deliberately concocted a false alibi.
"Although many observers expected liberalized abortion and contraception to lead to fewer out-of-wedlock births," they wrote, "in fact the opposite happened," mostly because the availability of abortion dramatically undermined the expectation that a man would marry and support a woman he impregnated.
