Copy the exact output for S/s, check its Unicode code point, and see whether this style preserves case or maps both forms to one symbol.
𝑺Input: uppercase S
𝒔Input: lowercase s
Case behavior: Uppercase S maps to 𝑺 and lowercase s maps to 𝒔. The two cases remain distinct in this style.
Unicode details for Bold Italic S
Input
Output
Mapping
Code point(s)
HTML entity
S
𝑺
Distinct uppercase mapping
U+1D47A
𝑺
s
𝒔
Distinct lowercase mapping
U+1D494
𝒔
Unicode alphabet. This style substitutes supported Latin letters, and digits when the set includes them, with assigned Unicode mathematical or letterlike characters. Unsupported characters stay unchanged. It is a character substitution, not CSS formatting or an installed font.
Bold Italic examples for words beginning with S
The source words below begin with ordinary S. Copy the transformed result you want; effects such as Upside Down can also reorder a whole word.
𝒔𝒕𝒐𝒓𝒎Source: storm
𝒔𝒖𝒎𝒎𝒊𝒕Source: summit
𝒔𝒊𝒍𝒗𝒆𝒓Source: silver
𝒔𝒂𝒃𝒆𝒓Source: saber
𝒔𝒐𝒍𝒂𝒄𝒆Source: solace
𝒔𝒑𝒂𝒓𝒓𝒐𝒘Source: sparrow
𝒔𝒊𝒆𝒓𝒓𝒂Source: sierra
𝒔𝒆𝒏𝒕𝒊𝒏𝒆𝒍Source: sentinel
Want to type a full word? Open the Bold Italic generator to transform your own text. To compare this same letter across the whole indexed set, see S in different fonts, or use the alphabet below to inspect another letter in Bold Italic.
Do uppercase S and lowercase s stay different in Bold Italic?
Uppercase S maps to 𝑺 and lowercase s maps to 𝒔. The two cases remain distinct in this style.
How do I copy and use 𝑺?
Use the Copy button above, paste the result into the field you want, and verify it before saving. Unicode support, fonts, moderation filters and character limits can differ between apps and devices.
Why can the same Unicode letter look different on another device?
The code point stays the same, but the receiving operating system or app chooses the font that draws it. Shape, weight, spacing or fallback rendering can therefore vary even when the copied character itself has not changed.
What is the Bold Italic letter S?
For uppercase S, Stylish Font Generator outputs 𝑺 (U+1D47A). For lowercase s, it outputs 𝒔 (U+1D494). Uppercase S maps to 𝑺 and lowercase s maps to 𝒔. The two cases remain distinct in this style.