How to Type the Lambda Symbol λ on Keyboard
The lambda symbol looks like this: λ.
Lambda is a Greek letter used in mathematics, physics, engineering, chemistry, computer science, statistics, and academic writing. It is especially common in formulas involving wavelength, functions, eigenvalues, programming, and scientific notation.
You may see lambda in examples like:
λ = 500 nm
λx
λ = 0.5
AWS Lambda
This guide will show you how to type the lambda symbol on Windows, Mac, Microsoft Word, Excel, PowerPoint, Google Docs, Google Sheets, iPhone, Android, Chromebook, HTML, and web pages.
You can copy and paste the lambda symbol from this page, or you can use the keyboard shortcuts and symbol tools explained below.
Quick Answer: How to Type the Lambda Symbol
The fastest way to type the lambda symbol depends on your device or app.
| Device or App | Shortcut or Method | Result |
|---|---|---|
| Microsoft Word | Type 03BB, then press Alt + X | λ |
| Microsoft Word Equation | Type \lambda, then press Space | λ |
| Excel | Use Insert > Symbol or =UNICHAR(955) | λ |
| Google Docs | Go to Insert > Special characters and search for lambda | λ |
| Mac | Use Character Viewer or copy and paste | λ |
| HTML | Use λ or λ | λ |
| Unicode | U+03BB | λ |