Windows
2 options- In Word / Outlook: type 2288 then press Alt + X.
- Anywhere: press Win + . to open the emoji & symbol picker, then search.
Neither A Subset Of Nor Equal To Symbol
A symbol from the Math Symbols collection. Click the symbol or the button below to copy.
- Symbol
- ⊈
- Unicode
- U+2288
- HTML entity
- ⊈
- Category
- Math Symbols
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Download Neither A Subset Of Nor Equal To as a vector SVG or a raster PNG.
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61 of 96 in the math symbols collection
About the neither a subset of nor equal to symbol
The symbol consists of the equals sign with a diagonal slash through it, sitting underneath a smaller equals sign. It is the mathematical relation “neither a subset of nor equal to,” the negated version of the subset-or-equal relation.
This character appears in set theory and discrete mathematics to express that one set is not contained within another and is also not identical to it. It is used in formal proofs, academic papers, and any context where precise negation of the subset-or-equal relationship is required.
How to type Neither A Subset Of Nor Equal To
Native keyboard shortcuts for each operating system — derived from the codepoint, so the steps below are always accurate.
macOS
2 options- Enable “Unicode Hex Input” in System Settings → Keyboard, then hold Option and type 2288.
- Or: Control + Command + Space opens the Character Viewer — search by name.
Linux
1 step- Press Ctrl + Shift + U, type 2288, then press Enter or Space.
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Related math symbols
Other math symbols you can copy and paste — explore similar Unicode characters from the same family.
- +Plus SignCopy the plus sign symbol→
- −Minus SignCopy the minus sign symbol→
- ×Multiplication SignCopy the multiplication sign symbol→
- ÷Division SignCopy the division sign symbol→
- ±Plus-Minus SignCopy the plus-minus sign symbol→
- ∓Minus-Or-Plus SignCopy the minus-or-plus sign symbol→
- =Equals SignCopy the equals sign symbol→
- ≠Not Equal ToCopy the not equal to symbol→
- ≈Almost Equal ToCopy the almost equal to symbol→
- ≡Identical ToCopy the identical to symbol→
- ≤Less-Than Or Equal ToCopy the less-than or equal to symbol→
- ≥Greater-Than Or Equal ToCopy the greater-than or equal to symbol→
More math symbols
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