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How-To

How to Make the Infinity Symbol (∞): Type It, Copy It, Draw It

Every way to make the ∞ — copy-paste it, keyboard shortcuts for Mac, Windows, iPhone and Android, the alt code, in Word, in HTML, and how to draw it by hand in one stroke.

5 min read · Infinite Soldier ∞

You love the symbol — now you want to use it. Whether you are texting it, designing with it, or drawing it on a notebook, here is every way to make the infinity symbol, ∞, on any device.

Infinity, made of light — from the ∞ Collection.
Infinity, made of light — from the ∞ Collection.
Quickest of all: copy this → ← and paste it anywhere.

Keyboard shortcuts, by device

Type ∞ directly
  • Mac — press Option + 5.
  • Windows — hold Alt and type 236 on the number pad; or type 221E then Alt + X in Word.
  • iPhone / iPad — copy it once, or add a Text Replacement (Settings → General → Keyboard) so “inf8” becomes ∞.
  • Android — long-press in some keyboards, or search “infinity” in Gboard’s symbol panel.
  • Google Docs — Insert → Special characters → search “infinity”.
  • HTML / web — write ∞ or ∞.

How to draw the infinity symbol by hand

The ∞ is one of the most satisfying shapes to draw because it is a single unbroken stroke. Start in the middle, sweep up and around to the left and back to the center, then up and around to the right and back — like writing a sideways number 8 without lifting your pen. End where you began. That return-to-the-start is the whole meaning of the symbol.

See ∞ light up a room
Our sister project turns walls and floors into living infinity.
Infinity Projectors →
Draw it cleanly
  • Start at the center crossing point.
  • Loop up-left, down, and back to center.
  • Loop up-right, down, and back to center.
  • Keep the two loops even — or do not; a hand-drawn ∞ has its own soul.

The math behind it

In mathematics the symbol is called the lemniscate, introduced by John Wallis in 1655 to mean “without bound.” If you want that story, read the history of the infinity symbol and the great theories of infinity.

Infinity art
A symbol you can make in one stroke, that means a thing with no end. That is not a coincidence — it is the point.

Now that you can make it anywhere, make it mean something. Every time you write ∞, you write the shortest possible reminder that there is no ceiling on your life. That is the whole idea behind Infinite Soldier — and you are already fluent in our alphabet.

Feel it, don’t just read it
The same message, set to sound — original Infinite Soldier music across every genre.
Hear the music ∞
Infinity art

One line, no end. ∞

Keep exploring ∞

More from Infinity University

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Plant something good

Words are seeds. Take a few. ∞

A new word, a thought worth keeping, and the occasional ∞ — our gift to you, free, sent only when it's truly worth your while.