"vitally dependent" is a correct phrase and can be used in written English.
It means something or someone is extremely dependent on something else in order to function or thrive. Example: The success of our company is vitally dependent on our employees' hard work and dedication.
The power and value of the database for the research community are vitally dependent on availability of the relevant data, which in turn depends on researchers supporting the database by contributing their data.
It was that agriculture, because its comparative advantage is based on land, climate and technology rather than on labor, is, and would continue to be, vitally dependent on exports.
Effective leadership, rather than being a personal quality, is vitally dependent on the context of the organization, its needs at a given moment, and whether its leaders have the skills to meet those needs.
Our high-tech companies are vitally dependent on immigrant brainpower.
The entire process is vitally dependent on the appropriate estimation of uncertainties.
"The progressive development of man is vitally dependent on invention.
We demonstrated that this vitally important time-window is dependent on maintained neuronal functionality in the RVLM.
Ties with other regional powers may be less fraught, but for a landlocked country are still vitally important, and while Afghanistan is still dependent on foreign aid managing its diplomatic ties to the west and other nations such as Japan that provide substantial support will also be a priority.
Having a project of your own, Moffitt says, "demonstrates to everyone, most vitally yourself, that you are not wholly dependent on your partner for ideas".
Most recently, several studies have shown that the regulation of microRNAs miR-34a, miR-34b and miR-34c by P53 is vitally important for the regulation of P53-dependent apoptosis and cellular proliferation, with loss of mir-34a observed in several human cancers [ 58].
"The South African police herewith reiterates its standpoint that economic stability, which is dependent on sound labor relations, is vitally important in all spheres of the community," the police statement said.
