The phrase "a crucial functionality" is correct and usable in written English.
It can be used when discussing an important feature or capability of a system, product, or process that is essential for its operation or effectiveness.
Example: "The software update includes a crucial functionality that enhances user security and data protection."
Alternatives: "an essential feature" or "a vital capability."
It is inconceivable to me to consider a device that doesn't do dynamic, verbal, turn-by-turn navigation, or requires me to subscribe to a carrier-provided service for an additional fee to get this crucial functionality.
The crucial functionality within this model consists of the feedback connections between its components which enable the transfer of information.
Conservation of the apparent crucial functionality of the duplicates outweighs processes that lead to neofunctionalizaton.
For this reason, neutron detection performs a crucial role in the functionality of Radiation Portal Monitoring (RPM) devices.
A muscle's architecture, described by geometric variables such as fascicle pennation angles or lengths, plays a crucial role in its functionality.
Combining the results obtained from the different mechanical tests, the film damages caused by friction stresses are presented as a function of composition and micro-and nanostructure of the films, which play a crucial role in the functionality of coatings.
As a matter of fact, it should be noted that degree of light-activated conversion followed by polymerization shrinkage plays a crucial role in principal functionality of most successful DRC [4].
All interviewed market actors regard certification and standards as a crucial component of market functionality, which provide a quality assurance mechanism that reduces information asymmetries between the actors regarding the quality of carbon credits.
All interviewed market actors consider third-party certification and standards as a crucial component of market functionality, which provide quality assurance mechanisms that reduce information asymmetries and moral hazard between the actors regarding the quality of carbon credits, and thus reduce transaction costs.
So how did functionality become a crucial element of cool?
