The phrase 'neglecting altogether' is correct and usable in written English
You can use it when you are talking about a person or thing not considering an option or possibility. For example, "She was neglecting altogether the possibility of a different outcome."
It is not that these grim neighbourhoods have been neglected altogether.
And undue focus on one target can lead to crimes that are not measured being neglected altogether," she said.
The total force T − T′ on the string must be very small if the cut piece is not to accelerate violently, and, if the mass of the string is neglected altogether, T and T′ must be equal.
Although trees are numerous in urban areas, their dynamic effects on the wind flow are usually approximated or neglected altogether in many wind engineering studies, especially those based on numerical modeling.
Neglecting almost altogether their old concern about individual salvation, they have converted themselves into vast engines for harassing and oppressing persons who dissent from their naïve and often preposterous theology".
When searching for internal equilibria, Yahara et al. acted under the explicit assumption that mutation was a destabilizing factor, therefore neglecting it altogether.
Karl Rove, Mr. Bush's chief strategist, said that while his campaign would not neglect independents altogether, he was most concerned about those who lean toward the Republican Party -- not ones who might vote for Mr. Bradley.
Since the ratchet does not click for large s, one might as well neglect dominance altogether.
It is not expected to be exact in realistic applications because the underlying assumption, such as neglecting transverse mixing altogether, may not hold.
On a small scale, this might include driving at high speeds or starting fights with strangers, while on a more extreme scale it might mean physically injuring, torturing, or altogether neglecting another person.
