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α

Greek Small Letter Alpha

03B1 · Greek and Coptic · Grek

概要 Greek Small Letter Alpha

The small form of Alpha, the first letter of the Greek alphabet, encoded at U+03B1 in the Greek and Coptic block. Widely used in physics (alpha particles), mathematics, and as a general first-item designator.

On this page

エンコード

Unicode ブロック U+03B1
10進数 α
HTML 16進数 α
CSS \03B1
JavaScript \u{3B1}
Python \u03b1
Java \u03B1
UTF-8 16進数 ce b1
UTF-16 03 b1
URLエンコード %CE%B1

Unicode プロパティ

Block
Greek and Coptic
Script
Grek
Category
Lowercase Letter (Ll)
Bidirectional
L

類似記号

β 03B2 γ 03B3 δ 03B4 ε 03B5 θ 03B8 λ 03BB μ 03BC σ 03C3

比較

α vs μ Greek Small Letter Mu α vs β Greek Small Letter Beta α vs λ Greek Small Letter Lamda α vs θ Greek Small Letter Theta α vs δ Greek Small Letter Delta

関連記号

λ 03BB μ 03BC β 03B2 Ω 03A9 Α 0391 δ 03B4 Σ 03A3 Δ 0394 σ 03C3 θ 03B8 ε 03B5 ω 03C9

詳しく見る

Unicodeプロパティエスケープ (\p{}) Webフォント (Web Fonts, @font-face) スクリプト (Script)

関連ガイド

Unicode-Aware Regex: Property Escapes and Multilingual Patterns
Write regex patterns that work with Unicode — property escapes, script detection, emoji matching, and common pitfalls in JavaScript and Python.
The History of Typography Marks: From Gutenberg to Unicode
How punctuation marks evolved from ancient Greece through Gutenberg's press to Unicode — the stories behind @, #, &, §, ¶, and more.
Zero vs Letter O: Unicode Confusables and Homograph Attacks
How 0, O, and О (Cyrillic) create confusion — from font design to IDN homograph attacks, confusable detection, and security implications.

よくある質問

What is the α Greek Small Letter Alpha symbol?

α is the Greek Small Letter Alpha symbol, encoded at Unicode 03B1.

What is the Unicode codepoint of Greek Small Letter Alpha?

The Greek Small Letter Alpha symbol (α) has codepoint 03B1.

How do I type or copy Greek Small Letter Alpha?

Copy α directly, or use the HTML entity, CSS, JavaScript, and Python encodings shown on this page.