Symbols
a comprehensive reference for symbols and their meanings
268 symbols
α
Alpha
β
Beta
γ
Gamma
δ
Delta
ε
Epsilon
ζ
Zeta
η
Eta
θ
Theta
ι
Iota
κ
Kappa
λ
Lambda
μ
Mu
ν
Nu
ξ
Xi
ο
Omicron
π
Pi
ρ
Rho
σ
Sigma
τ
Tau
υ
Upsilon
φ
Phi
χ
Chi
ψ
Psi
ω
Omega
∞
Infinity
∫
Integral
∂
Partial Derivative
∇
Nabla
∑
Summation
∏
Product
≠
Not Equal
≤
Less Than or Equal
≥
Greater Than or Equal
≈
Approximately Equal
≪
Much Less Than
≫
Much Greater Than
±
Plus-Minus
∓
Minus-Plus
√
Square Root
∝
Proportional To
∈
Element Of
∉
Not Element Of
⊆
Subset
⊂
Proper Subset
⊇
Superset
⊃
Proper Superset
∪
Union
∩
Intersection
∅
Empty Set
∁
Complement
⟹
Implies
⟺
If and Only If
∀
For All
∃
There Exists
∃!
There Exists Unique
∴
Therefore
∵
Because
∧
Logical And
∨
Logical Or
¬
Logical Not
⊕
Exclusive Or
⊼
NAND
⊽
NOR
⊨
Models
⊢
Proves
⊩
Forces
∠
Angle
∥
Parallel
⊥
Perpendicular
△
Triangle
ᛉ
Algiz Rune
ΑΩ
Alpha and Omega
&
Ampersand
Ⓐ
Anarchist Circle-A
ᚨ
Ansuz Rune
⁂
Asterism
@
At Sign
©
Copyright
†
Dagger
‡
Double Dagger
ᚠ
Fehu Rune
#
Hashtag
‽
Interrobang
Λ
Lambda
№
Numero Sign
ᛟ
Odal Rune
ॐ
Om (Aum)
¶
Pilcrow
℞
Prescription Symbol
ᚱ
Raidho Rune
®
Registered Trademark
§
Section Sign
℗
Sound Recording Copyright
ᛊ
Sowilo Rune
卍
Swastika (Manji)
Τ
Tau Cross
יהוה
Tetragrammaton (YHWH)
ᚦ
Thurisaz Rune
ᛏ
Tiwaz Rune
™
Trademark
No symbols found.
About Symbols
This comprehensive symbols reference contains mathematical, scientific, and logical symbols commonly used in academic and professional contexts. Each symbol includes its name, character, and optional reference URL. The collection covers Greek letters, mathematical operators, set theory symbols, logic symbols, and geometric notation.