What Is Online Bullying? Definition for Kids

Kids 8–12 · Explainer · Updated October 1, 2026 · LearnLife Editorial

What Is Online Bullying in Simple Words?

Online bullying means being mean or hurtful to someone else using phones, computers, or tablets connected to the internet. It’s like bullying on the playground, but it happens through messages, social media posts, or videos. For example, if a child sends a mean text to another kid saying, “You’re dumb,” that is online bullying. It also includes sharing private photos without permission or making fun of someone in a group chat. What makes online bullying different is that it can happen anytime — even when kids are at home — and the hurtful words or pictures can reach many people quickly. This can make children feel scared, lonely, or sad. Teaching kids about online bullying helps them understand that words and actions online can hurt feelings just as much as in real life.

How Does Online Bullying Work? A Clear Example

Imagine a 9-year-old named Mia who shares a video of her singing on a school app. Another child, Lucas, doesn’t like the video and starts writing mean comments like, “You sound awful!” and “No one should watch this.” Lucas also sends messages to his friends telling them not to be Mia’s friend. This is online bullying because Lucas is using the internet to upset Mia on purpose. Because other kids read these comments, Mia feels embarrassed and starts avoiding the app. Online bullying can spread fast, and even if Mia blocks Lucas, the hurtful comments might stay online for a long time. This example shows how one person’s online actions can affect someone’s feelings and social life. It also highlights why kids need to know how to protect themselves and get help.

Why Does Online Bullying Matter to Kids Aged 8-12?

Children between 8 and 12 years old are often exploring the internet more, playing games, and chatting with friends online. They might not always understand the risks of online bullying or realize when it’s happening to them or their friends. Online bullying matters because it can cause emotional pain, lower self-confidence, and even affect how safe kids feel at school or at home. For example, if a child is teased online about their clothes or hobbies, they might feel too embarrassed to talk to a teacher or parent. Knowing what online bullying looks like helps kids recognize when something is wrong and encourages them to speak up. It also helps adults support kids better by creating safe environments where children feel comfortable sharing their experiences.

What Are Some Terms People Mix Up With Online Bullying?

People sometimes confuse online bullying with other online behaviors that aren’t exactly the same:

• Cyberbullying is a word often used interchangeably with online bullying. It usually means repeated, serious bullying online that harms someone’s feelings or reputation.
• Online harassment means adults or anyone showing mean or threatening behavior over the internet, which can include stalking or threats.
• Trolling is when someone tries to annoy or upset others online, but it’s usually more about provoking reactions than bullying.
• Mean comments can be one-time rude remarks but without ongoing bullying.
• Exclusion means leaving someone out on purpose, like not inviting a friend to an online game or chat.

Knowing these terms helps kids and adults understand exactly what is happening and whether it’s bullying or something else. This makes it easier to decide when to ask for help or when to ignore a one-time mean comment.

What Can Kids Do If They See or Experience Online Bullying?

If a child sees or experiences online bullying, knowing what to do can make a big difference. Here are clear steps kids can follow, with exact words they can use:

1. Don’t reply to the bully. Responding can make the bully want to keep going.
2. Save proof. Take screenshots or save the messages so an adult can see what happened.
3. Tell a trusted adult. Say something like, “I’m feeling upset because someone is saying mean things to me online.”
4. Block the bully. Most apps and games have a way to block users to stop messages.
5. Report the bullying on the app. Use the “report” button to tell the site about the problem.

For example, a child could say to a parent, “I got a mean message on my game, and I saved it so you can see.” Adults can then help by talking with the child and contacting the school or website if needed. It’s important kids know they are not alone and that help is available.

How Can Parents and Teachers Help Prevent Online Bullying?

Parents and teachers can do many things to keep kids safe online and prevent bullying from starting:

• Set clear rules about screen time, what apps kids can use, and how to behave online.
• Talk regularly with kids about their internet use and feelings.
• Teach kindness and respect online, just like in person.
• Use privacy settings on apps and games to control who can contact the child.
• Watch for signs a child might be upset, like avoiding devices or sudden mood changes.
• Encourage kids to share if something online feels mean or scary.

For example, parents can say, “Remember, if anyone says something mean to you online, you can always come to me.” Teachers can include lessons about online safety and kindness in class. Together, adults create a safer space where kids feel confident to speak up.

What Are Some Examples of Online Bullying That Kids Should Know?

Understanding different kinds of online bullying helps kids recognize it when they see it. Some common examples include:

• Mean or threatening messages: Sending texts or chat messages that insult or scare someone.
• Sharing private photos or videos: Posting pictures without permission to embarrass someone.
• Spreading rumors or lies: Writing things that are not true about a person to hurt their reputation.
• Excluding someone: Leaving a kid out of online games, chats, or group activities on purpose.
• Pretending to be someone else: Using someone’s account or a fake profile to send hurtful messages.

For example, if a group chat says, “Don’t let Emma play with us,” and then sends her mean messages, that is online bullying. Kids should know these examples so they can spot and stop bullying early.

Where Can Families Go for Help or More Information?

If online bullying happens, families can find support from many places:

• School counselors or teachers can help address bullying and support the child.
• Parents and trusted adults are the first people kids should tell.
• Online safety websites offer advice and tools for parents and kids.
• Community centers or local support groups may have resources for families.
• In serious cases, such as threats or harassment, law enforcement or legal help may be necessary.

Families can also contact helplines or organizations that specialize in helping kids stay safe online. Knowing where to get help makes both kids and adults feel stronger and less alone.

Frequently asked questions

Can online bullying happen to younger kids who don’t use social media?

Yes. Kids can experience online bullying through gaming chats, text messages, or other apps, even if they don’t have social media accounts.

What should a child say if a bully sends a mean message?

A good response is, “Please stop. I don’t like that,” but it is often best not to reply. Instead, save the message and tell a trusted adult right away.

How can teachers spot if a student is being bullied online?

Teachers can watch for changes like a student feeling sad, avoiding school, or not wanting to use their devices. Talking privately with students helps too.

Is it okay for kids to block someone who bullies them online?

Yes. Blocking stops the bully from sending messages and helps kids feel safe. Kids should also tell a trusted adult after blocking.

What if the bullying happens at school and online?

It’s important to tell a teacher or school counselor because they can help with both playground and online bullying.

How can parents keep kids safe from online bullying?

Parents can set rules, monitor online activity, teach kindness, and encourage kids to be open about their online experiences.