LaTeX reference

Approximately Symbol in LaTeX

Write \approx inside math mode to produce ≈. The command is available without an extra package.

Almost Equal ToU+2248π ≈ 3.14
Code reference

Copy in the format you need

UnicodeU+2248
HTML decimal≈
HTML hexadecimal≈
HTML named≈
CSS\2248
JavaScript\u2248
LaTeX\approx

Character names and code points checked against The Unicode Consortium. Last verified 2026-08-12.

01

Basic example

Inline: $\pi \approx 3.14$. Display: \[\pi \approx 3.14\]. The visual symbol is ≈ in both cases.

02

Choose the command by meaning

\approx is the general approximation sign. \sim, \simeq, and \cong have field-specific meanings, so do not swap them only because they look similar.

Visual comparison

Similar and related symbols

SymbolUnicode nameMeaningLaTeX
Almost Equal ToU+2248The two values are close enough for the current context, but not necessarily identical.\approx
~TildeU+007EMeaning varies by field; it can indicate similarity, distribution, proportionality, or an informal approximation.\sim
Asymptotically Equal ToU+2243Often used for asymptotic or approximate equivalence, depending on the mathematical convention.\simeq
Approximately Equal ToU+2245Commonly denotes congruence or isomorphism; in some contexts it also signals approximate equality.\cong
Not Almost Equal ToU+2249The values are not approximately equal under the stated tolerance or convention.\not\approx
=Equals SignU+003DThe expressions represent the same value.=
Not Equal ToU+2260The expressions do not represent the same value.\ne
Greater-Than or Equal ToU+2265The value on the left is greater than or equal to the value on the right.\ge
Less-Than or Equal ToU+2264The value on the left is less than or equal to the value on the right.\le
Keep exploring

Related symbol guides

Approximately Symbol in LaTeX: \approx and Related Commands