What Does ⌘, ⌥ & ~ Mean on Keyboards?
Easily decode Apple macOS shortcut symbols, Windows key equivalents, and mysterious typographic marks like tildes, pilcrows, and section signs.
Command (Cmd)
The primary modifier key on Apple macOS keyboards used for shortcuts like ⌘+C (Copy), ⌘+V (Paste), and ⌘+Z (Undo).
Option / Alt
Used for alternative navigation, typing accents (like é or ñ), special characters (like € or ™), and advanced menu options.
Control (Ctrl)
On macOS, Control+Click performs a right-click. In terminal and Unix command-line environments, ⌃+C cancels a process.
Shift
Capitalizes lowercase letters or accesses the upper character printed on a number key (e.g., Shift+1 = !).
Caps Lock
Locks typing mode in ALL CAPITAL LETTERS until pressed again.
Escape (Esc)
Cancels the current dialog, exits full-screen mode, or interrupts a running script.
Delete / Backspace
Deletes the character immediately to the left of the cursor.
Return / Enter
Inserts a new line or confirms a dialog/form submission.
Tilde / Squiggly
In math: "approximately" (~$50). In Linux/macOS terminal: user's home directory (~/Documents). In texting/flirting: used at the end of sentences to convey a playful, teasing tone ("hey you~").
Caret / Hat
In mathematics: exponentiation (2^3 = 8). In texting: agreement with the message directly above ("^^ this!"). In programming: bitwise XOR or regex start-of-line.
Pipe / Vertical Bar
In command line: pipes stdout of one program into stdin of another (ls | grep). In math: absolute value (|x|). In web design: clean separator in page titles.
Section Sign / Silcrow
Universally used in legal citations to reference a statutory section (e.g., 17 U.S.C. § 107 for Fair Use).
Pilcrow / Paragraph Sign
Denotes the beginning of a new paragraph in typography, proofreading, and Microsoft Word hidden formatting marks.
Degree Symbol
Used for temperature (72°F / 22°C) and geographic coordinate angles (37°46'N).
Quick Mac ⇄ Windows Shortcut Translation Cheat Sheet
| Action | Mac Shortcut | Windows Shortcut |
|---|---|---|
| Copy | ⌘ + C | Ctrl + C |
| Paste | ⌘ + V | Ctrl + V |
| Take Screenshot | ⌘ + ⇧ + 4 (Area) | Win + Shift + S |
| Force Quit App | ⌥ + ⌘ + Esc | Ctrl + Shift + Esc |
| Emoji Picker | ⌃ + ⌘ + Space | Win + . (Period) |