What Does Block Mean in Email?

Written by Sandy Writtenhouse
Reviewed by Julia Furkulitsa
Reviewed byJulia Furkulitsa

Julia Furkulitsa is an email expert with in-depth knowledge of inbox management, email apps, and everyday email tasks. She brings deep expertise built on years of focused work in the email space.

Tested by Alexa Shahan
Tested byAlexa Shahan

Alexa Shahan is a tech and productivity expert with a strong focus on email tools. She tests each app and verifies every guide to ensure it’s easy to follow and truly helpful to users.

Definition

💡 Block, in regard to email, means to prevent a sender’s future messages from arriving in your inbox. This is similar to blocking a caller on your mobile phone to stop them from contacting you again.

Example

If you receive suspicious, malicious, or harassing messages, you can block the email address for the sender.

What happens when you block an email address?

When you block an email address, future messages from that sender automatically go to your spam or junk folder, depending on your service provider.

Is the sender notified when you block an email?

The sender is not notified when you block them. While most providers allow you to silently block senders, there may be some that bounce the message back to the sender with an undeliverable notification. If you’re concerned about a possible bounce-back, review your service provider’s policies on blocking email addresses.

How to block a sender

The procedure for blocking an email sender differs per the service provider. However, you’ll usually find this option in the list of other actions you can take on the message.

As an example, you can block a sender in Gmail using the steps below:

  1. Open the message and click the three dots in the upper right corner of the email.
  2. Select Block “Sender”.
  3. How to block emails on Gmail on a computerHow to block emails on Gmail on a computer
  4. Confirm by choosing Block in the pop-up window.

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