connectivity

From connective +‎ -ity.

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connectivity (countable and uncountable, plural connectivities)

1. (uncountable) The state of being connected
   • 2020 April 8, Maria Machancoses, “A boost from the Budget...”, in Rail, page 72:

     Since submitting our Strategic Outline Business Case to the DfT last summer, MPs, government ministers and even the new Prime Minister have started talking about our £2 billion proposals as the answer to poor rail connectivity between the East Midlands and the West Midlands.

2. (telecommunications) The ability to make a connection between two or more points in a network
3. (countable, mathematics) In a graph, a measure of concatenated adjacency (the number of ways that points are connected to each other)

• connect