Math Symbols

Copy math symbols for contact labels, keyboard notes, diagrams, technical writing, shortcuts, and reference tables.

⌘ K

112 symbols found

±Plus-Minus

√Square Root

÷Division

×Multiplication

≈Almost Equal To

≠Not Equal To

≤Less-Than Or Equal To

≥Greater-Than Or Equal To

∞Infinity

∑N-Ary Summation

∏N-Ary Product

∫Integral

∆Increment

∂Partial Differential

∝Proportional To

∈Element Of

∉Not An Element Of

∩Intersection

∪Union

⊂Subset Of

αGreek Small Letter Alpha

ΑGreek Capital Letter Alpha

βGreek Small Letter Beta

γGreek Small Letter Gamma

δGreek Small Letter Delta

ΔGreek Capital Letter Delta

εGreek Small Letter Epsilon

θGreek Small Letter Theta

λGreek Small Letter Lambda

μGreek Small Letter Mu

πGreek Small Letter Pi

ΠGreek Capital Letter Pi

−Minus

∓Minus-Or-Plus

∕Division Slash

⁄Fraction Slash

⋅Dot Operator

∙Bullet Operator

∴Therefore

∵Because

∀For All

∃There Exists

∄There Does Not Exist

∅Empty Set

∇Nabla

∧Logical And

∨Logical Or

¬Not

∠Angle

∟Right Angle

∥Parallel To

⊥Up Tack

⊆Subset Of Or Equal To

⊇Superset Of Or Equal To

⊄Not Subset Of

⊕Circled Plus

⊗Circled Times

≡Identical To

≅Approximately Equal To

≃Asymptotically Equal To

≪Much Less Than

≫Much Greater Than

∛Cube Root

∜Fourth Root

♾Permanent Paper

ℕDouble-Struck Capital N

ℤDouble-Struck Capital Z

ℚDouble-Struck Capital Q

ℝDouble-Struck Capital R

ℂDouble-Struck Capital C

∬Double Integral

∭Triple Integral

∮Contour Integral

∯Surface Integral

∰Volume Integral

∋Contains As Member

∌Does Not Contain As Member

∖Set Minus

∁Complement

∼Tilde Operator

≁Not Tilde

≄Not Asymptotically Equal To

≇Neither Approximately Nor Actually Equal To

≦Less-Than Over Equal To

≧Greater-Than Over Equal To

≰Neither Less-Than Nor Equal To

≱Neither Greater-Than Nor Equal To

≲Less-Than Or Equivalent To

≳Greater-Than Or Equivalent To

⊀Does Not Precede

⊁Does Not Succeed

⊃Superset Of

⊅Not A Superset Of

⊙Circled Dot Operator

⊖Circled Minus

⊤Down Tack

⊢Right Tack

⊨True

⊧Models

∣Divides

∤Does Not Divide

∦Not Parallel To

⟨Mathematical Left Angle Bracket

⟩Mathematical Right Angle Bracket

⌈Left Ceiling

⌉Right Ceiling

⌊Left Floor

⌋Right Floor

′Prime

″Double Prime

‰Per Mille

‱Per Ten Thousand

Where this category helps

Technical notes

Use Math Symbols to label shortcuts, contact details, diagrams, references, and compact UI text.

Documentation and code

Use Unicode and escape formats when the same sign must be represented in HTML, CSS, JavaScript, or technical docs. For math symbols, keep the surrounding label and detail notes aligned with the intended use.

Readable alternatives

Keep a text label near unfamiliar symbols when accessibility, localization, or quick scanning matters. For math symbols, keep the surrounding label and detail notes aligned with the intended use.

FAQ

Where are math symbols useful?

Use Math Symbols in contact lists, shortcut notes, diagrams, labels, technical documentation, UI hints, and reference tables.

When should I use code formats instead of the character?

Use HTML entities, CSS escapes, or JavaScript escapes when a symbol must be embedded in source code, stylesheets, scripts, or technical docs. For math symbols, keep the surrounding label and detail notes aligned with the intended use.

Do technical symbols need labels?

Yes when the symbol is unfamiliar, controls an action, or appears in accessibility-sensitive UI. A short text label prevents ambiguity. For math symbols, keep the surrounding label and detail notes aligned with the intended use.

Can Unicode signs break in code or URLs?

Some contexts require escaping, encoding, or plain ASCII alternatives. Test symbols in the exact code, URL, or data field where they will be used. For math symbols, keep the surrounding label and detail notes aligned with the intended use.