_ Underscore
Also called: underline, low line, understrike. The underscore is a flat line at the bottom. It joins words where spaces are not allowed, like in usernames and file names.
How to type _
Hold Shift with your left pinky, then press the - key with your right pinky.
Meaning and fun facts
On typewriters you would type a word, back up, and type underscores to underline it. That is how it got its name.
Common uses
- Usernames: rocket_kid
- File names: my_story.txt
- Fill in the blank: ____
Fun example: My game name is space_cat_7.
Typing tip
The underscore is Shift + hyphen. It is used where spaces are not allowed, like in some usernames and file names, for example my_story.txt.
_ at a glance
| Keyboard (Windows, Mac, Chromebook) | Shift + - |
|---|---|
| Phone or tablet | On an iPhone, tap 123 and then #+= to see it. On Android (Gboard), tap ?123 and then =\< if it is not on the first page. |
| Windows Alt code | Alt + 95 (hold Alt, type the number on the number pad) |
| Unicode | U+005F |
| HTML code | _ |
Quick practice drill
Type the examples below. The keyboard shows which finger and Shift key to use.
Want more? Practice this reach in Lesson 26: Numbers 6 to 0, or warm up with typing practice and Falling Words.
Related symbols
See all symbols in Keyboard Characters and Meanings.
FAQ
What is the _ symbol called?
_ is called the underscore. It is also called underline, low line, understrike.
How do you type underscore on a keyboard?
Hold Shift with your left pinky, then press the - key with your right pinky.
What does _ mean?
The underscore is a flat line at the bottom. It joins words where spaces are not allowed, like in usernames and file names.