Tilde

usgb/ˈtɪldə/
noun

A symbol (~) used in some kinds of writing or on computers.

In programming, the tilde is often used to represent the negation operation.
Visual representation of "tilde" - A symbol (~) used in some kinds of writing or on computers.

Often appears as...

  • tilde key
  • tilde operator

Usage tips

Technical

Definition 1 of 2
Visual representation of "tilde"
LampPro Tip 1/3

Computer Operations

Represents negation in programming, like 'not' in English.

Illustration for Computer Operations
Using ~ before a variable in code flips its bits.
LampPro Tip 2/3

Home Directory Shortcut

In UNIX/Linux systems, '~' can take you to your home directory.

Illustration for Home Directory Shortcut
Type 'cd ~' to return to your home directory.
LampPro Tip 3/3

Not Exact

Used in mathematics to indicate approximation, not an exact figure.

Illustration for Not Exact
We use '~200' to suggest about 200, but not exactly.
Visual representation of the word "Tilde"

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