"an imperative need" is correct and usable in written English.
It can be used when someone needs to do something immediately and cannot wait, for example, "The vaccine rollout across the country is an imperative need in order to protect the most vulnerable."
"There is clearly an imperative need for an interim agreement to be concluded in the first days of May, if not within April," Dragasakis, who heads the administration's economic policy, told Avgi newspaper, Syriza's mouthpiece.
Initial observations reveal this Island to be a place of culinary decadence, with an abundance of provisions; however, gaining access to what has become, for us, an imperative need for sustenance has so far proved to be a challenge.
"Based on the liquidity problems that we have, there is an imperative need for us and the eurozone to have a deal as soon as possible," Mr Sakellaridis said.
There is an imperative need for expression systems allowing the efficient and robust manufacturing of high quality glycoproteins.
The proliferation of good urbanization practices around the world has led to an imperative need to share these experiences.
There is always an imperative need for cost-effective, eco-friendly, and nontoxic photocatalytic nanomaterials and their photoexcitation using visible (or solar) light.
"What you're balancing here is a very imperative need to move forward with the process of governing while avoiding any sense of presumption," one adviser said.
He suggested the government was "unable to come up with a principled explanation for declining the request made by a judicial authority who has seen the very material on which the imperative need for a public inquiry is based".
A spokesman for the Israeli embassy in Washington, Jonathan Peled, warned that the attack would have an impact on the negotiations: "This terror act is a clear sign of the imperative need for us to ensure that if Israel's security needs are not addressed, it's going to be very, very difficult to begin making concessions in the West Bank," he said.
The considerable surge in satellite constellations has brought to the fore the imperative need for an efficient constellation design and management plan.
Given the importance of accurate microbiological diagnosis and the imperative need for a better, safer, and cost-effective alternative to the use of human blood for resource-poor countries, we believe these findings have important clinical implications.
