(topology, of a topological space) Having a singleton as its fundamental group.

Having close connections with people of wealth or social standing / Of an area, having good transport connections.

(mycology) A structure formed in the hyphae of some basidiomycetes that ensures genetic variation among hyphal cells.

(aviation, travel) The amount of time, agreed in advance between airlines and airport authorities, that is considered sufficient for a passenger to make a connection between an arriving flight and a departing flight on the same ticket.

(telecommunications) The direct connection of the output of one telecommunications device to the input of another.

(graph theory) Given a directed graph, a maximal strongly connected subgraph.

plural of minimum connecting time

plural of strongly connected component