Who invented the word synchronicity?

The term was coined by Carl Jung, the Swiss psychiatrist, to describe meaningful coincidences: events that feel deeply connected even though neither caused the other. He was interested in them as a window onto a person's inner life rather than as messages from outside.

Is synchronicity real or just coincidence?

The coincidences themselves are real, but the sense that they are connected is largely something we bring to them. Humans are strong pattern-seekers who notice the hits and forget the misses, so most synchronicities are best understood as ordinary coincidence given personal meaning, not as proof of an outside force.

What does it mean when you keep seeing 11:11?

Seeing 11:11 repeatedly is a classic example of synchronicity. Once you are primed to notice it, you catch every instance and forget the times you glanced at the clock and saw nothing special. Some number traditions assign 11:11 its own meaning, but there is no evidence it is a message; it can still be a useful nudge to notice what is on your mind.

Should I act on a synchronicity?

Treat it as a prompt, not a command. A striking coincidence can be worth reflecting on, because it often mirrors something you were already thinking or feeling. Just avoid treating it as a sign that fate is arranging events for you, and keep normal judgement in charge of any real decision.

What is synchronicity?

Carl Jung's term for coincidences that feel connected — the honest reason they land so hard, and why that isn't nothing.

5 min read · Published 28 August 2026

The short answer

Synchronicity is a term coined by the psychiatrist Carl Jung for a meaningful coincidence — two events that feel deeply connected even though one did not cause the other. Think of someone for the first time in years and the phone rings with their name on it; keep glancing at the clock at exactly 11:11. Many people read these moments as the universe sending a sign. The honest counterweight is that humans are powerful pattern-seekers: we notice the hits and forget the far more numerous misses, so much of the meaning is something we bring to the coincidence rather than something it carries. That does not make it worthless — a coincidence can still be a genuine prompt for reflection.

Where the word comes from

Synchronicity was coined by Carl Jung, the Swiss psychiatrist. He used it to name what he called meaningful coincidences: events that have no ordinary causal link between them, yet feel connected by their meaning — as if the inner world and the outer world had rhymed on purpose.

It is a precise and useful idea. A synchronicity is not simply two things happening at once. It is two things happening at once in a way that seems to *speak* to you — to answer a question you were sitting with, or to underline something you were already feeling. That felt sense of significance is the whole heart of the concept.

What a synchronicity feels like

Most people recognise synchronicity the moment it is described, because nearly everyone has a story. The details differ, but the shape repeats.

You think of an old friend for the first time in years, and minutes later they message you.
A word or name you just learned suddenly seems to appear everywhere you look.
You keep catching the clock at 11:11 — or the same number pattern follows you across receipts, doors, and licence plates.
You are wrestling with a decision, and a stranger's overheard remark seems to answer it exactly.

The recurring 11:11 is where synchronicity most often meets the world of number-signs. If that is your doorway in, the readings gathered under angel numbers and the master numbers 11, 22 and 33 are the traditions that assign these repeating sequences their meanings.

The honest counterweight: we are pattern-seekers

Here is the plain reality, and it is not a put-down. Human beings are extraordinary pattern-finders — it is one of the brain's best tricks, and most of the time it serves us well. But it also means we are wired to see meaning even where there is only noise.

Two ordinary tendencies do most of the work behind a synchronicity. The first is confirmation bias: once you are primed to notice 11:11, you catch every 11:11 and read it as special. The second is that we count the hits and forget the misses: you remember the one time you thought of a friend just before they called, and quietly forget the hundreds of times you thought of someone and nothing happened at all. Add in how many clocks, names, and numbers pass in front of you each day, and the occasional striking overlap stops being surprising and starts being close to inevitable.

So a fair summary is this: much of a synchronicity's meaning is something *you* bring to it, not something the coincidence carries on its own. The connection is real to you; the causal thread between the two events usually isn't there.

Why that doesn't make it worthless

It would be easy to stop at "it's just coincidence," but that misses something true. A synchronicity can be meaningless as a message from the cosmos and still be genuinely useful as a prompt.

If you keep noticing 11:11 whenever your mind drifts to leaving a job, the number isn't secretly steering your life — but the fact that you keep drifting to that thought is real information about you. Read that way, a synchronicity works like a mirror: it catches your attention and hands it back to you, showing what you were already carrying. Jung was interested in synchronicity partly for exactly this reason — as a window onto the inner life, not a hotline to fate.

Held on that footing, there is nothing foolish about paying attention to a coincidence that moves you. The mistake is only in treating it as proof that outside forces are arranging events — the same caution that applies to reading meaning into everyday superstitions, or the uncanny familiarity of déjà vu.

Making peace with the coincidence

You can let a synchronicity be striking and let it be a coincidence at the same time. The wonder doesn't require the coincidence to be supernatural; a mind that stitches meaning out of two unrelated moments is remarkable enough on its own.

Notice the ones that move you. Ask what they are reflecting back. Just hold the meaning as yours — a prompt for reflection — rather than as a sign that the universe is rearranging traffic on your behalf.

Common questions

Who invented the word synchronicity?: The term was coined by Carl Jung, the Swiss psychiatrist, to describe meaningful coincidences: events that feel deeply connected even though neither caused the other. He was interested in them as a window onto a person's inner life rather than as messages from outside.
Is synchronicity real or just coincidence?: The coincidences themselves are real, but the sense that they are connected is largely something we bring to them. Humans are strong pattern-seekers who notice the hits and forget the misses, so most synchronicities are best understood as ordinary coincidence given personal meaning, not as proof of an outside force.
What does it mean when you keep seeing 11:11?: Seeing 11:11 repeatedly is a classic example of synchronicity. Once you are primed to notice it, you catch every instance and forget the times you glanced at the clock and saw nothing special. Some number traditions assign 11:11 its own meaning, but there is no evidence it is a message; it can still be a useful nudge to notice what is on your mind.
Should I act on a synchronicity?: Treat it as a prompt, not a command. A striking coincidence can be worth reflecting on, because it often mirrors something you were already thinking or feeling. Just avoid treating it as a sign that fate is arranging events for you, and keep normal judgement in charge of any real decision.