Entry #018Gen Z slangReviewed

canon event

nounsay it: KAN-un ih-VENT (canon like the rule, not the camera)SafeCurrent

A rite-of-passage moment that shapes who you become.

A canon event is slang for an experience, often embarrassing or painful, that feels unavoidable and ends up shaping who you are: a first heartbreak, a bad haircut, a terrible username. The phrase comes from the 2023 film Spider-Man: Across the Spider-Verse and spread on TikTok within days of its release.

Plain English
a rite of passage, a formative moment, a lesson everyone learns the hard way
Older version
"live and learn," "character building," a rite of passage
First seen
Spider-Man: Across the Spider-Verse, released June 2, 2023; viral on TikTok the same week
Used by
Teens, twenty-somethings and older millennials who saw the film or the memes
School-safe?
Yes

What does canon event mean?

A canon event is something you were always going to go through, usually the hard way, and that helped make you who you are now. Getting dumped by your first crush, cutting your own bangs at 2 a.m., failing a driving test, trusting the wrong friend: these are the classic examples. Calling one a canon event turns an embarrassing memory into a necessary chapter.

The phrase carries a shrug of acceptance. It says: this hurt, it was probably unavoidable, and I would not be me without it. Mental Floss describes the tone as accepting rather than regretful, and that is why it works so well as a joke. You can call your worst teenage phase a canon event and laugh about it.

There is a second, more playful use. When a friend is about to make a mistake you can see coming, you say "it's a canon event, I can't interfere." That line borrows the movie's logic directly: some things have to happen, and meddling would ruin the timeline.

Other meanings. In fandom, canon is the official storyline of a book, show or game, as opposed to fan theories. A "canon event" in that older sense is simply something that officially happened in the story. Canon also means a rule or an accepted body of work, as in "the literary canon."

Examples

  • TikTok caption: "realizing it was never trauma, just a canon event"
  • Group chat: "she's texting him again. we warned her. canon event, we let it happen"
  • Hair salon: "everyone with curly hair has the straightening phase. it's a canon event"
  • Older sibling to younger sibling: "your first group project where you do all the work? canon event. you'll survive"
  • Gaming: "making a cringe username at 12 is a canon event for every gamer"
  • At work: "replying-all by accident in your first month is a canon event, honestly"
  • Parent, trying it out: "getting lost on the subway in a new city is a canon event, so call me if it happens"

In nearly every case the phrase follows "is a" or stands alone after a description. It is mostly used about yourself or a friend, and it softens the moment rather than mocking it.

Where did canon event come from?

  • 1930s: Fans start using canon for the full set of official stories about a character. Mental Floss credits Sherlock Holmes fans with the first such use, in 1933.
  • June 2, 2023: Spider-Man: Across the Spider-Verse opens. In the film, Miguel O'Hara (Spider-Man 2099) explains that certain events must happen to every Spider-Person, such as losing a police captain close to them, or their universe can collapse. Miles Morales learns his own father, about to become a captain, is due to be one of them.
  • June 2, 2023: TikToker @greekos_nikos posts "Realizing it was never trauma, just a canon event." Know Your Meme counts it among the earliest viral examples. It passed 2 million views within six days.
  • June 4-7, 2023: Image macros spread on Instagram and X, including jokes asking what the canon event was for the movie's Spider-Cat. A TikTok sound of Miguel's lines becomes a template.
  • Late June 2023: Refinery29 reports that the topic has drawn hundreds of millions of views on TikTok.
  • 2026: The phrase is still in everyday use, and Mental Floss publishes a full explainer in May.

Is canon event rude?

No. It has no swearing, no insult and no hidden second meaning. A teacher could say it in class without anyone blinking.

The only thing worth a parent's attention is the subject matter. People sometimes use the phrase to make light of genuinely painful things, including grief or a toxic relationship. Most of the time that is healthy humor. If a teen is calling something serious "just a canon event" to avoid talking about it, though, it may be worth a gentle follow-up question.

Canon event vs side quest

Both terms treat life like a story, but they point at different things.

Term What it means Feels like
canon event A defining moment you could not avoid Fate, growing up
side quest A random detour you chose for fun An adventure, a tangent
NPC A person who seems to be only background Someone else's story

Getting your heart broken at 17 is a canon event. Driving two hours for a specific milkshake is a side quest.

How to reply to canon event

  • A friend says "failing that exam was my canon event": "Character development unlocked. Want to study together for the retake?"
  • Your teen says "it's a canon event, Mom, you can't stop it": "Fine, but the canon event is going to involve wearing a coat."
  • A coworker calls your first missed deadline a canon event: "Thanks. Hoping the sequel is less eventful."

Is canon event still used in 2026?

Yes. Three years after the film, canon event has outlived the movie meme and become a normal way to talk about rites of passage. It no longer needs the Spider-Verse context, and plenty of people who say it never saw the film.

It is past its peak novelty, so it sounds warm rather than trendy. For more words that frame life as a video game or a story, see the Gen Z slang list.

Read more about canon event

FAQ

What does "it's a canon event, don't interfere" mean?

It is a joking way of saying someone has to learn a lesson for themselves. People write it under videos of a friend about to make an obvious mistake, like dating someone everyone has warned them about. The joke is that stepping in would break the timeline, just as in the movie.

Can a canon event be a good thing?

Yes, though most examples are bad or embarrassing. A first paycheck, a first concert or getting into a school you wanted can all be called canon events if they feel like a defining step. The word marks the moment as significant, not as sad.

What does canon mean in slang?

In fandom, canon is the official version of a story, as opposed to fan theories or fan fiction. Calling something canon means it really happened in the story. Canon event borrows that idea and applies it to your own life, as if your biography had an official storyline.

Is it canon event or cannon event?

Canon, with one n in the middle. A cannon is the weapon. Canon comes from a Greek word for a rule, which is why it later came to mean an official, accepted body of work.

Test yourself

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Sources

  1. What Does the Slang Term "Canon Event" Mean?, Mental Floss (2026-05-08)
  2. Canon Events (Spider-Verse), Know Your Meme (2025-01-27)
  3. What Are 'Canon Events?' The 'Spider-Verse' Meme Trend Explained, Know Your Meme (2023-06-14)
  4. TikTok Can't Stop Talking About The Multiverse & Canon Events — But What Does It All Mean?, Refinery29 (2023-06-26)