A connection timeout occurs when an operation does not complete within the waiting period set by the application or network layer. It can involve reaching a host, establishing a session or obtaining a response. The message indicates a deadline was exceeded; it does not by itself identify whether the cause is local connectivity, routing, server load or another condition.
A practical example
A playlist request can time out while another website works on the same device. Comparing the exact destination and time helps narrow the issue because different hosts and paths can have different reachability or response conditions through the same household connection.
A common misunderstanding
Increasing a timeout may hide waiting without fixing the cause. Record the operation and destination that failed, and distinguish a slow response from invalid credentials or an unsupported media format.
Related terms
Stable technical definition. Editorial approach