Definitions

1. adjective

Not capable of being routed or directed to a particular place or destination

“The unroutable nature of the internet traffic caused significant delays in data transmission.”

2. adjective

Unable to be directed or routed to a particular place or destination

“The unroutable packets of data caused congestion in the network.”

3. noun

Something that is unroutable

“The unroutable paths in the network made it difficult to navigate.”