In computer science, a queue is a collection of entities that are maintained in a sequence and can be modified by the addition of entities at one end of the sequence and the removal of entities from the other end of the sequence.

What does a queued email mean?

If an email is queued, that means that the email you're trying to send is stuck in your outbox. There could be many reasons why that might happen. However, know that queued emails typically get delivered later without any issues.

What does it mean if it says queued?

When the Gmail app marks something as queued, it means that it's not able to send the email immediately. The app will try to send the email later, but if you're looking for a fix in the meantime, read on.