# 等寬字體 Monospaced Font

中文稱作等寬字體或定寬字體。等寬字的誕生是受限於早期打字機的機械限制，每個字母甚至符號空白都必須設計成一樣的寬度；進入數位時代後等寬體由於排版時對齊的特性，常被用於 LED 跑馬字幕機、表格欄位、書籍頁碼、車牌及工程師寫程式時的螢幕顯示等場合。等寬字為了區分字母 O 與數字 0，通常會在 0 的中間加上一個點會一條斜線以利辨識，成為設計上的一個特色。

![不等寬與等寬的中文差異](/files/tKZL6JqhVroeEXRNet6V)

![不等寬與等寬的歐文差異](/files/sq5qjuCpRkDmZpJ46b30)

![等寬字為了區分字母 O 與數字 0 的設計](/files/NXuUs7lzS7Qb89qJyjnE)

![寫程式顯示等寬字型](/files/kX4mzILrNfY7s73v9p0T)

#### 關鍵字：[#字符](/pocketbook/chinese-typeface/concepts/glyphs.md)

#### 延伸閱讀：

[排版時，我該調整 1 的字距嗎？](https://blog.justfont.com/2023/09/proportional_and_monospace_figures/)


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