Technical & Code Symbols

A comprehensive collection of technical and programming symbols, including mathematical operators, logic symbols, set theory notation, and more. Click any symbol to view details or copy it to your clipboard.

Programming Operators

⊕
Circled Plus
U+2295
⊖
Circled Minus
U+2296
⊗
Circled Times
U+2297
⊘
Circled Division Slash
U+2298
⊙
Circled Dot Operator
U+2299
⊚
Circled Ring Operator
U+229A
⊛
Circled Asterisk Operator
U+229B
⊜
Circled Equals
U+229C
⊝
Circled Dash
U+229D
≠
Not Equal To
U+2260
≈
Almost Equal To
U+2248
≡
Identical To
U+2261

Logic Symbols

∧
Logical AND
U+2227
∨
Logical OR
U+2228
¬
Logical NOT
U+00AC
⊢
Right Tack
U+22A2
⊨
True
U+22A8
⊭
Not True
U+22AD
∀
For All
U+2200
∃
There Exists
U+2203
∄
There Does Not Exist
U+2204
∴
Therefore
U+2234
∵
Because
U+2235
∎
End of Proof
U+220E

Set Theory

∈
Element Of
U+2208
∉
Not Element Of
U+2209
∋
Contains As Member
U+220B
∌
Does Not Contain As Member
U+220C
∩
Intersection
U+2229
∪
Union
U+222A
⊂
Subset Of
U+2282
⊃
Superset Of
U+2283
⊄
Not Subset Of
U+2284
⊅
Not Superset Of
U+2285
∅
Empty Set
U+2205
∞
Infinity
U+221E

Arrows & Control

⌘
Command
U+2318
⌥
Option
U+2325
⌃
Control
U+2303
⇧
Shift
U+21E7
⌫
Delete
U+232B
⌦
Forward Delete
U+2326
↩
Return
U+21A9
⇥
Tab
U+21E5
⎋
Escape
U+238B
⏎
Return Symbol
U+23CE
␣
Space
U+2423
⌤
Enter
U+2324

Programming Symbols

⌿
APL Functional Symbol Slash Bar
U+233F
⌀
Diameter Sign
U+2300
⎇
Alternative Key Symbol
U+2387
⎈
Helm Symbol
U+2388
⎆
Enter Symbol
U+2386
␢
Blank Symbol
U+2422
␡
Delete Symbol
U+2421
⎄
Compose Symbol
U+2384
⌹
APL Functional Symbol Quad Divide
U+2339
⌸
APL Functional Symbol Quad Equal
U+2338
⌷
APL Functional Symbol Squish Quad
U+2337
⌶
APL Functional Symbol I-Beam
U+2336

Mathematical Operators

∑
N-Ary Summation
U+2211
∏
N-Ary Product
U+220F
∐
N-Ary Coproduct
U+2210
√
Square Root
U+221A
∛
Cube Root
U+221B
∜
Fourth Root
U+221C
∫
Integral
U+222B
∬
Double Integral
U+222C
∭
Triple Integral
U+222D
∮
Contour Integral
U+222E
∯
Surface Integral
U+222F
∰
Volume Integral
U+2230

Technical Misc

⚡
High Voltage Sign
U+26A1
⚙
Gear
U+2699
⚛
Atom Symbol
U+269B
⚠
Warning Sign
U+26A0
⌚
Watch
U+231A
⌛
Hourglass
U+231B
⏰
Alarm Clock
U+23F0
⏱
Stopwatch
U+23F1
⏲
Timer Clock
U+23F2
⏳
Hourglass with Flowing Sand
U+23F3
✉
Envelope
U+2709
☎
Black Telephone
U+260E

Code Punctuation

⟨
Mathematical Left Angle Bracket
U+27E8
⟩
Mathematical Right Angle Bracket
U+27E9
⟪
Mathematical Left Double Angle Bracket
U+27EA
⟫
Mathematical Right Double Angle Bracket
U+27EB
⟦
Mathematical Left White Square Bracket
U+27E6
⟧
Mathematical Right White Square Bracket
U+27E7
⟮
Mathematical Left Flattened Parenthesis
U+27EE
⟯
Mathematical Right Flattened Parenthesis
U+27EF
⦃
Left White Curly Bracket
U+2983
⦄
Right White Curly Bracket
U+2984
⦅
Left White Parenthesis
U+2985
⦆
Right White Parenthesis
U+2986