Mathematical Bold Italic Small G 𝒈
Visual Description: The symbol appears as a small g with bold strokes and a slanted posture. In mathematical bold italic, its lines are heavier and the letter leans forward, giving it a dynamic feel. It looks similar to a standard g but with stronger weight and a distinct italic angle. It stands out in formulas.
Meaning & Usage: This glyph is a variable marker. In formulas it can denote a parameter, a function input, or a gradient component. Its bold italic form helps readers spot it quickly among normal text. In calculators and math editors, it appears as a selectable token in the symbol panel.
Historical Background: The notion of bold italic letters comes from typography adapted for math. Digital fonts carried these shapes into Unicode tools, so symbols like this g can be used across programs without losing style. The design goal is to preserve clarity while signaling a variable in busy equations.
Practical Use: Type this glyph where a variable needs emphasis. In UI, quick controls let you insert it in formulas, compare expressions, or switch between bold italic and plain forms. When you copy and paste, keep the character distinct to avoid misreading. Use it with formulas, charts, and lightweight mockups.
See our category page for related symbols.
Look‑alikes: g (U+67).
Need styled alternatives? Try the Fancy Text tool.
Confusables
Technical details
- Codepoint:
U+1D488 - General Category:
Ll - Age:
3.1 - Bidi Class:
L - Decomposition:
<font> 0067 - Block:
Mathematical Alphanumeric Symbols - Script:
Common - UTF-8:
F0 9D 92 88 - UTF-16:
D835 DC88 - UTF-32:
0001D488 - HTML dec:
𝒈 - HTML hex:
𝒈 - JS escape:
\u{1D488} - Python \N{}:
\N{MATHEMATICAL BOLD ITALIC SMALL G} - Python \U:
\U0001D488 - URL-encoded:
%F0%9D%92%88 - CSS escape:
\1D488
How to type / insert
Fast copy: click the Copy button near the top of this page.
By codepoint: in many editors and IDEs, you can insert via the Unicode code U+1D488 or a built‑in character picker.
HTML: use the numeric entity 품 (hex) or 품 (decimal) when an HTML entity is needed.
Compatibility & troubleshooting
Font support: if the symbol does not render, the current font likely lacks this codepoint. Choose a font with broad Unicode coverage or allow a fallback font.
Web pages: ensure your CSS font stack includes a general fallback; avoid relying on images for common symbols to preserve accessibility and copyability.