Scientific Keyboard Symbols - Complete Reference Guide 2026

Complete Scientific Keyboard Symbols Reference

Access all scientific symbols instantly with our free scientific keyboard online. This reference guide provides the most commonly used characters in physics, chemistry, biology, and advanced mathematics. Click any symbol below to copy it, or use our interactive tool for easier access.

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Greek Letters (Lowercase)

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)

Greek Letters (Uppercase)

Α Β Γ Δ Ε Ζ Η Θ Ι Κ Λ Μ Ν Ξ Ο Π Ρ Σ Τ Υ Φ Χ Ψ Ω

Mathematical Operators

+ − × ÷ ± ∓ ≈ ≠ ≡ ≤ ≥ <> ∞ ∝ ∑ ∏ ∫ ∬ ∭ ∮ √ ∛ ∜ ∂ ∇ ∆

Superscripts (Exponents)

⁰ ¹ ² ³ ⁴ ⁵ ⁶ ⁷ ⁸ ⁹ ⁺ ⁻ ⁼ ⁽ ⁾ ⁿ ⁱ

Essential for typing scientific notation.

Subscripts

₀ ₁ ₂ ₃ ₄ ₅ ₆ ₇ ₈ ₉ ₊ ₋ ₌ ₍ ₎

Set Theory Symbols

∈ ∉ ∋ ∌ ⊂ ⊃ ⊄ ⊅ ⊆ ⊇ ∪ ∩ ∅ ∁ ∖ ℕ ℤ ℚ ℝ ℂ

Logic Symbols

∧ ∨ ¬ ⊕ → ← ↔ ⇒ ⇐ ⇔ ∀ ∃ ∄ ⊤ ⊥

Geometry Symbols

° ∠ ∟ ⊥ ∥ △ ▭ ○ ◯ ⊙ ⊕ ⊗

Arrows

→ ← ↑ ↓ ↔ ↕ ⇒ ⇐ ⇑ ⇓ ⇔ ⇕ ⟶ ⟵ ⟷

Physics Symbols

ℏ ħ Å ∇ Δ ε μ ρ σ ω Ω λ θ ∫ ∑ √ ∞ ± ℃ ℉

Chemistry Symbols

→ ← ↔ ⇌ ⁺ ⁻ ₀ ₁ ₂ ₃ ₄ ₅ Δ ℃ Å

How to Use These Symbols

There are several ways to use these scientific symbols:

Copy-Paste: Click any symbol above to copy it
Online Tool: Use our scientific keyboard online for easier access
Windows: Learn how to type on Windows
Mobile: Check our guides for Android and iPhone

Symbols FAQ

Are these symbols Unicode compatible?

Yes, all symbols in our scientific keyboard symbols reference are standard Unicode characters. They will display correctly on all modern devices and applications.

How do I find a specific symbol?

You can use the browser's search function (Ctrl+F or Cmd+F) and type the name of the symbol (e.g., "alpha" or "integral") to jump directly to it.

Can I use these symbols in LaTeX?

While these are Unicode characters, many can be used directly in modern LaTeX engines like XeLaTeX or LuaLaTeX. For traditional LaTeX, you may want to use the corresponding commands (e.g., \alpha for α).