The phrase "a secure supply" is correct and usable in written English.
It can be used when discussing the reliability and safety of a source of goods or resources.
Example: "The company has established a secure supply of raw materials to ensure uninterrupted production."
Alternatives: "a reliable supply" or "a stable supply".
Defence officials said the contract, worth up to £3 billion, will ensure frontline forces have a secure supply of bullets.
However, business groups, engineers and trade unions welcomed the decision to proceed, saying it would create jobs and ensure a secure supply of energy.
The mine is now producing regular shipments and is viewed as the role model for establishing a secure supply of conflict-free minerals from the region.
"We are clear that providing a secure supply of affordable energy for our families and businesses is non-negotiable," he said.
Anticipating a fight against the Americans as early as 1959, Gen Giap had realised the importance of a secure supply line.
In exchange for the ability to guarantee himself a secure supply of rabbit stew, Hamilton formally confirms the town's ability to use the same piece of land for playing golf and football.
"This is about building a more secure supply chain, protecting against the potential that terrorist weapons could be concealed or smuggled into the U.S. in a cargo container".
The failure to develop a more secure supply chain reflects different priorities in tackling the problem.
The available time should rather be utilized to make a thorough determination of the problems that can actually be expected to afflict a future secure supply of power and to prepare the design of the future electricity market accordingly.
Will it lead to fairer, higher prices and a more secure supply?
At the moment renewables can't be relied on, they are intermittent, and we need to have an absolutely secure supply of electricity for homes and businesses".
