What does a single gray checkmark mean when sending a message in WhatsApp?

What does a single gray checkmark mean when sending a message in WhatsApp - briefly?

A single gray checkmark in WhatsApp indicates that your message has been successfully sent from your device but has not yet been delivered to the recipient's phone. It means the message is on its way but has not reached the recipient's device yet.

What does a single gray checkmark mean when sending a message in WhatsApp - in detail?

A single gray checkmark on WhatsApp, when you send a message, indicates that your message has been successfully sent from your device but has not yet been delivered to the recipient's device. This status is purely informational and does not provide any details about whether the recipient has seen or read your message. It simply confirms that the message has left your phone and is on its way to the intended recipient.

Once the message reaches the recipient's device, even if it's not yet opened, the checkmark will turn blue. This transition from gray to blue signifies that the message has been successfully delivered to the recipient's phone, irrespective of whether they have read it or not. If you see a single gray checkmark, it means your message is in transit and has not reached its final destination yet.

Additionally, if there are any network issues or the recipient's device is turned off or unreachable, the message will remain with a gray checkmark until it can be successfully delivered. Once the connection is restored or the recipient's phone becomes active again, the checkmark should turn blue upon successful delivery.

In summary, a single gray checkmark on WhatsApp indicates that your message has been sent but not yet received by the recipient.