What is the prefix to infrastructure?

There isn't a single, commonly used prefix specifically for "infrastructure". However, depending on the context, you might use prefixes like:

* Cyber-: This indicates a connection to computer networks and digital systems, as in "cyberinfrastructure".

* Critical-: This emphasizes the importance and essentiality of the infrastructure, as in "critical infrastructure".

* Digital-: This emphasizes the use of technology and data within the infrastructure, as in "digital infrastructure".

* Green-: This highlights the environmental sustainability of the infrastructure, as in "green infrastructure".

* Hard-: This denotes the physical components of the infrastructure, as in "hard infrastructure".

* Soft-: This denotes the intangible aspects of infrastructure, such as institutions, policies, and regulations, as in "soft infrastructure".

Ultimately, the most appropriate prefix depends on the specific meaning you want to convey.