Greek Letters
The full Greek alphabet, uppercase and lowercase — copy any letter with a single tap.
48 symbols
About
Greek letters do the quiet work behind almost every equation you have ever met. Physics leans on them for angles and wavelengths — think alpha (α), beta (β) and theta (θ) — statistics uses them for population parameters, and engineering drawings are covered in them. When you are writing lecture notes, a lab report, or a forum reply and your keyboard only offers the Latin alphabet, copying the real letter — Α Β Γ Δ Ε Ζ Η Θ Ι Κ Λ Μ Ν Ξ — is faster than hunting through an insert-symbol menu, and it survives being pasted anywhere.
Every Greek letter comes in two forms, and the difference carries meaning. Uppercase Γ, Δ, Θ, Λ and Ξ tend to mark whole operations — a gamma function, a change in a quantity, a summation — while the lowercase γ, δ, θ, λ, ξ usually stand for the individual variables. Mixing up the case inside a formula changes what you are actually saying, so it is worth grabbing the exact form you need rather than approximating it with a look-alike Latin letter like a capital A for Α.
A handful show up far more than the rest. π is the circle constant every schoolchild meets; Δ marks a difference or an interval; Σ tells you to add a series up; Ω is ohms in electronics and the last-word 'omega' everywhere else; μ is the micro prefix and the mean of a distribution. If you only ever copy five Greek characters, these are the ones you will reach for again and again — so they are worth keeping one tap away.
Outside the classroom, Greek letters make clean, distinctive handles. Fraternities and sororities are named in them, gaming clans like the ring of an Alpha or an Omega, and a single Λ or Σ dropped into a display name reads as sharp without tipping over into emoji territory. Because they are ordinary text, they slip into most username and gamertag fields that would otherwise reject decorative characters outright.
Everything here is plain Unicode, not a picture — one tap copies a character to your clipboard and you can paste it into Word, Google Docs, LaTeX, a spreadsheet, Discord or your code editor with the surrounding font intact. That also means it renders the same on Windows, macOS, Android and iOS instead of turning into a coloured emoji. On Windows you can reach a few directly with Alt codes (Alt+227 gives π), but for the whole alphabet, copying is simply quicker.
Frequently asked questions
- How do I type Greek letters if my keyboard doesn't have them?
- The quickest way is to copy them here — tap any letter and it lands on your clipboard, then paste it wherever you need. Windows lets you add a Greek keyboard layout and Mac maps a few onto Option-key combinations, but copying skips all the memorising.
- How do I copy the pi symbol π?
- Tap π once and it is on your clipboard, then paste it into your document. It is the exact same character whether you use it for 3.14159, a product notation or a chart caption, and it stays as editable text rather than an image.
- How do I get alpha and beta symbols, α and β?
- Tap the lowercase α or β to copy the small form, or the uppercase Α or Β for the capital — they are separate characters. Paste the exact one your formula, physics angle or Greek-letter handle needs; they stay as plain text everywhere.
- How do I type delta, δ or Δ?
- Lowercase δ usually means a small change or a variable, while uppercase Δ stands for a difference or an interval. Copy whichever case your formula needs — they are two distinct characters, and swapping one for the other changes the meaning.
- Will Greek letters look the same on every device?
- Yes. They are standard Unicode letters supported by the system fonts on Windows, macOS, iOS and Android, so a π or Ω you paste from your phone shows up identically on someone else's laptop.
- Are Greek letters emoji?
- No — they are ordinary text characters in the same family as A to Z. That is exactly why they keep working in usernames, source code, spreadsheets and LaTeX, where colourful emoji tend to be stripped out or rejected.