AFK means away from keyboard: the person has stepped away from their computer, console or phone and cannot reply or play right now.
This guide explains what AFK stands for, how it differs from BRB, idle and offline, how to use it in chat and games, where it came from, and why going AFK in a match can get you penalised.

What does AFK stand for?
AFK is short for away from keyboard, one of many chat abbreviations like YMMV. It is a status, not an excuse: it tells others you are not there, so they should not wait for a reply or count on you in a game.
AFK = away from keyboard. Type it before you step away, and type back or b when you return. Everyone in the chat or match knows at once that silence from you is absence, not ignoring them.
People write it in capitals (AFK) or lower case (afk). Both mean the same thing, and it works as a statement ("afk 5") or a description ("he went AFK").
AFK vs BRB vs idle vs offline
These four terms all describe someone who is not actively responding, but they say different things about how long and why.
| Term | Meaning | Who sets it | What it tells others |
|---|---|---|---|
| AFK | Away from keyboard | You, by typing it | You are not at your device; no time is promised |
| BRB | Be right back | You, by typing it or picking a status | You are leaving briefly and will return soon |
| Idle | Signed in but inactive | Usually the app, after a period with no input | You may not see messages straight away |
| Offline | Not signed in or connected | The app, or you with appear offline | You will not see messages until you return |
Apps make the same split. In Microsoft Teams, Be right back is a status you choose, while Away is set automatically when your computer is inactive for a few minutes or locked, and Offline appears when you are not signed in on any device. You can also hide your active status to look away without saying anything.
How to use AFK
AFK is most useful when it is short and timely. Say it before you go, not after people have been waiting.
- Type afk in the chat right before you step away, so nobody waits on a reply.
- Add a time if you know it, such as afk 5 or afk 10 min, so people can plan around you.
- Add a reason only when it helps the group, such as afk, door.
- In a game, tell your team before a match starts or between rounds, never in the middle of a fight.
- When you return, type back or b so people know you are active again.
- In work chat, use the app's status, such as Be right back or Away, instead of posting AFK in a busy channel.
AFK also works as an adjective or verb: "my character is AFK", "I went AFK during the loading screen", "stop going AFK in ranked".
The origin of AFK
AFK grew out of text chat, like labels such as NSFW, where typing was the only sign that someone was there. In a chat room, silence could mean someone was thinking, ignoring you, or simply gone, so a quick note that you were away from the keyboard settled it.
Online games inherited the habit because players share real-time goals. An absent player slows or sinks a whole team, so saying AFK became a basic courtesy.
| Setting | Why AFK caught on | Typical use today |
|---|---|---|
| Text chat rooms and messengers | Typing was the only sign of presence | "afk, dinner" before leaving a conversation |
| Multiplayer online games | Teammates depend on each other in real time | Warning the team before stepping away |
| Streams and voice chat | Viewers and friends see you go quiet | "AFK screen" or a quick note in chat |
| Work chat apps | Colleagues need to know when you can answer | Replaced by statuses such as Away or Be right back |
Use of AFK in online gaming
In games, AFK describes both the player and their character. An AFK character stands still, does not respond and often counts against the team.
Many competitive games treat leaving or going AFK in a match as a behaviour problem. Riot Games lists "Leaving the Game / AFK" as a reason for penalties in League of Legends, with restrictions that delay or prevent you from starting a new game.
| Gaming phrase | Meaning |
|---|---|
| Going AFK | Leaving your controller or keyboard while your character stays in the game |
| AFK kick | The game or server removes an inactive player after a period with no input |
| AFK farming | Leaving a game running so a character keeps earning rewards with no one playing |
| AFK penalty | A restriction, queue delay or suspension for abandoning a match |
| AFK lobby or AFK area | A place where a player can safely wait without affecting others |
Penalties escalate with repeat behaviour. Riot states that restrictions are time-based limits for earlier or smaller infractions, and excessive negative behaviour can lead to a permanent ban.
Can you get banned for going AFK in games?
Yes, in many competitive games. Going AFK mid-match can bring queue restrictions, suspensions and, for repeat offenders, a permanent ban. An AFK player leaves teammates short-handed, so games such as League of Legends treat it as leaving the game. Step away only between matches, or warn your team first in casual modes.

Concluding thoughts on what AFK stands for
AFK means away from keyboard, and the polite way to use it is before you leave, with a time if you can. It replaces a confusing silence with a clear status, whether you are in a group chat, a stream or a ranked match.
AFK meaning FAQ
What does AFK mean in text?
In a text or chat message, AFK means away from keyboard. The sender is stepping away from their phone or computer and will not reply for a while.
What does AFK mean in gaming?
In gaming, AFK means a player has left their keyboard or controller while still in the game. Their character stays idle, which can hurt their team and trigger kicks or penalties.
Is AFK the same as BRB?
Not quite. BRB means be right back and promises a short absence. AFK only says you are away from your device, without saying when you will return.
What does it mean when someone says they are AFK farming?
AFK farming means leaving a game running so a character keeps collecting resources or experience with nobody playing. Some games allow it in set areas, while others treat it as rule-breaking.
Is going AFK rude?
It is not rude when you say so first. Going silent without warning during a match or conversation is what annoys people, because they keep waiting for you.
What should I type when I come back from AFK?
Type back, b or im back. It tells everyone you are active again and can reply or play.
Does AFK mean offline?
No. Someone who is AFK is usually still signed in and connected, just not at their device. Offline means they are not signed in or connected at all.





