Tilde

Tilde

Tilde is a diacritical mark that appears as a wavy line (~) placed above certain letters in some languages, such as Spanish, Portuguese, and Estonian, to indicate a change in pronunciation or stress. In mathematics, the tilde is used to denote equivalence or negation, as well as to represent the approximate value of a number. In logic, it serves as a symbol for negation. In computing, the tilde has various uses, such as denoting the user's home directory in Unix-based systems, serving as a unary bitwise NOT operator in some programming languages like C and C++, and indicating a deleted Wikipedia article. The tilde is also used in internet culture to convey a playful or sarcastic tone, often at the end of a statement to suggest that the preceding text is not to be taken seriously. Historically, the tilde originated from the Latin word titulus, meaning title or superscription, and it has evolved to serve a variety of functions across different fields and contexts.

Diacritical mark, pronunciation, equivalence, negation, approximation, home directory, sarcasm

— John Armstrong

CITATION : "John Armstrong. 'Tilde.' Design+Encyclopedia. https://design-encyclopedia.com/define/tilde?E=433322 (Accessed on October 14, 2026)"