\text{\textasciitilde}
The \text{\textasciitilde} command in LaTeX is used to produce a tilde symbol, which is often used in text to represent approximation, similarity, or as a diacritical mark in some languages. It is a versatile symbol that can be used in various contexts, including mathematical expressions and text formatting.
Indicating that x is approximately equal to y and similar to z.
x \approx y \text{\textasciitilde} z
Using tilde as a space in text formatting.
\text{Hello\textasciitilde World}
Representing that n is approximately 100.
n \text{\textasciitilde} 100