The union symbol (∪) is used in set theory to combine two or more sets. It represents all the elements that are in any of the sets, without repetition. For example, if A = {1, 2} and B = {2, 3}, then A ∪ B = {1, 2, 3}.
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Union Symbol Copy
∪
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Quick Union Symbol Table
| # | Format | Code |
| 1 | Unicode | U+222A |
| 2 | Alt Code | 8746 |
| 3 | CSS Code | \222A |
| 4 | HTML Entity | ∪ ∪ |
| 5 | Quick Copy |
∪
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All Union Symbol Copy
Quick Table
| Number | Symbol | Name | Unicode | HTML Code |
| 1 |
∪
| Union | U+222A | ∪ |
| 2 |
∩
| Intersection | U+2229 | ∩ |
| 3 |
⊎
| Disjoint Union | U+228E | ⊎ |
| 4 |
⊔
| Square Union | U+2294 | ⊔ |
| 5 |
⋃
| Big Union | U+22C3 | ⋃ |
| 6 |
⋂
| Big Intersection | U+22C2 | ⋂ |
| 7 |
∨
| Logical OR | U+2228 | ∨ |
| 8 |
∧
| Logical AND | U+2227 | ∧ |
| 9 |
⨆
| N-ary Union | U+2A06 | ⨆ |
| 10 |
⨅
| N-ary Intersection | U+2A05 | ⨅ |
| 11 |
⨄
| Disjoint Union (alternate) | U+2A04 | ⨄ |
| 12 |
∖
| Set Difference | U+2216 | ∖ |
| 13 |
⊖
| Symmetric Difference | U+2296 | ⊖ |
| 14 |
⊕
| Direct Sum | U+2295 | ⊕ |
| 15 |
⊗
| Tensor Product | U+2297 | ⊗ |
| 16 |
∈
| Element Of | U+2208 | ∈ |
| 17 |
∉
| Not Element Of | U+2209 | ∉ |
| 18 |
⊆
| Subset Of | U+2286 | ⊆ |
| 19 |
⊇
| Superset Of | U+2287 | ⊇ |
| 20 |
∅
| Empty Set | U+2205 | ∅ |
Free Icons | Vector Download
| Logo | Name | High-Res (5000×5000) | Original (500×500) | Vector |
 | Union-Symbol-01 | transparent.png | .jpg | .png | transparent.png | .jpg | .png | .pdf | .svg |
 | Union-Symbol-02 | transparent.png | .jpg | .png | transparent.png | .jpg | .png | .pdf | .svg |
 | Union-Symbol-03 | transparent.png | .jpg | .png | transparent.png | .jpg | .png | .pdf | .svg |
 | Union-Symbol-04 | transparent.png | .jpg | .png | transparent.png | .jpg | .png | .pdf | .svg |
