What does “sent” mean on a messaging service?¶

A messaging application may show a message as sent.

Evidential caution: that “sent” means the message reached the intended recipient.

What this means¶

On many services, sent means that the sender’s application accepted the message and passed it into the service’s delivery process. That is useful, but it may be only the first stage.

The message may still be waiting on the sender’s device, queued for upload, accepted by the provider, awaiting delivery to the recipient account or waiting for a particular device to reconnect.

The sender’s device may also display a provisional status while offline. Once connectivity returns, the message may be transmitted later and acquire a new timestamp or status.

In reporting, “The application displayed the message as sent” is normally safer than “The message was received.”

What to check or do next¶

• Preserve the visible indicator, the application involved, the displayed time and the state of the device where possible. If the meaning matters, check the service’s current documentation or seek specialist interpretation rather than importing assumptions from another platform.
• Look for later delivery, read or reply events, but keep those conclusions separate. A message can be sent without being delivered. It can be delivered without being read. It can be read without proving who read it.

Evidential limits¶

Different services use different indicators. A tick, clock, arrow or status label may not mean the same thing across applications. The same service may also change its behaviour or terminology over time.

A sent status does not prove that the recipient’s device received the message. It does not prove that the recipient opened it, read it or understood it.