Unicode Letter Styles
Bold Unicode Letters
Mathematical bold characters that look bold even where formatting is stripped.
𝐀𝐁𝐂 𝐚𝐛𝐜 𝟏𝟐𝟑
- Range
- U+1D400 – U+1D433
Try Bold Unicode Letters
Edit the text, then change the font and size.
About this entry
What it is
Mathematical bold characters that look bold even where formatting is stripped.
Usernames, bios and posts where markdown is not supported.
Copy & use
How to copy and use bold unicode letters
- 01
Copy the complete value
Use the copy button above so the value is captured without its label, description or surrounding page text.
- 02
Paste it where you need it
Usernames, bios and posts where markdown is not supported.
- 03
Check the final result
Styled letters are not a font applied to ordinary text. Search, screen readers, copy operations and unsupported fonts may treat them differently, so keep essential information in standard lettering.
Where it comes from
Why these characters exist
From Mathematical Alphanumeric Symbols, starting at U+1D400. The block exists so that a bold variable and an upright one can mean different things in an equation — the styling carries meaning, which is why it was encoded as separate characters rather than left to a font.
What the set is missing
One of the few complete sets: all 26 uppercase, all 26 lowercase and the digits 0 to 9, with no borrowed characters and no gaps.
Before you paste it
Where bold unicode letters break down
Font coverage is good but not universal, and older Android builds in particular substitute boxes for parts of the block. Screen readers announce these by their Unicode names or skip them, so a styled word can be read out character by character or lost entirely. Search and copy-paste also stop matching the plain spelling.
You can convert your own text into this and every other set with the fancy text generator.
Common questions
Using bold unicode letters
What is bold unicode letters?
Mathematical bold characters that look bold even where formatting is stripped. Usernames, bios and posts where markdown is not supported.
Is bold unicode letters a font or real text?
It is real text. Each letter is a separate Unicode character from U+1D400 – U+1D433, so the styling travels with the text instead of depending on a font the reader may not have. That also means screen readers and search may not read the characters as ordinary letters, so keep the plain version nearby when the words carry meaning.
Will bold unicode letters work everywhere?
Styled letters are not a font applied to ordinary text. Search, screen readers, copy operations and unsupported fonts may treat them differently, so keep essential information in standard lettering.
Can I customise bold unicode letters after copying?
You can add a short label, repeat compatible symbols or trim the design to fit. Keep important spaces, line breaks and uncommon Unicode characters intact while editing.
Also known as
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