The warning emoji is the internet’s flashing hazard light: a bold yellow triangle with a punchy black exclamation mark, basically shouting “hey, eyes up!” in emoji form. Think traffic sign energy meets dramatic group chat PSA—perfect for flagging hot takes, risky links, or “read before you roast me” disclaimers. People drop it before spoilers, trigger/content warnings (CW/TW), storm updates, and any post that could cause chaos in the comments. It also works hilariously in irony mode—“⚠️ warning: I’m about to be extremely adorable,” or “⚠️ this latte is my entire personality.”
On Apple devices, it’s a vivid canary-yellow equilateral triangle with rounded corners, a thick black outline, and a centered black exclamation point—flat-on, crisp, and slightly glossy, like a shiny new road sign. The look screams construction zone/“wet floor” vibes and instantly grabs attention when stacked as ⚠️⚠️⚠️ at the top of a tweet, TikTok caption, or Discord post. It’s often teamed with siren emojis for maximum drama, or tossed into gaming chats to signal “boss fight incoming” or “don’t open that chest.” You’ll see it used to preface bold opinions, sketchy links, weather alerts, and “proceed at your own peril” memes.
Culturally, it channels everything from error pop-ups and car dashboards to late-night tech support energy. Whether you’re being genuinely cautious or theatrically extra, this triangle is the universal “heads up” sign that stops the scroll in its tracks.
Definition
Yellow Square with Exclamation mark inside. Usually followed by a safety message. iEmoji old name: Caution.
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Emoji History The emoji code/ image log of changes.
This emoji was part of the proprietary / non-standardized emoji set first introduced by Japanese carriers like Softbank. These emojis became part of the Apple iPhone starting in iOS 2.2 as an unlockable feature on handsets sold in English speaking countries.
In iOS 5 / OSX 10.7, the underlying code that the Apple OS generates for this emoji was changed.
The code generated for this emoji was changed slightly in iOS 7 / OSX 10.9 (a variation selector was added) advising the OS to display character emoji style instead of black and white text when available. We don't mind Apple, thank you! We just love our emojis! [Sources 11438-emoji-var.pdf 13.7 Variation Selectors (unicode.org)]
