Mathematical Double-struck Small T Symbol
𝕥 is the double-struck small letter T, used to represent mathematical sets or special variables.
U+1D565
𝕥 is a Unicode math letter: “MATHEMATICAL DOUBLE-STRUCK SMALL T” (U+1D565). It’s commonly used in typography for math contexts where double-struck letters are needed. Use the copy options below to paste it in documents, design tools, and code.
Mathematical Double-struck Small T Symbol Meaning
The symbol 𝕥 is a “Mathematical Double-Struck Small T” (Unicode U+1D565). Double-struck letters are often employed in mathematical notation to distinguish certain sets, number systems, or specially defined objects from ordinary variables. Depending on the author and the font, 𝕥 may appear in contexts where a “set-like” or “designated” symbol is helpful (for example, labeling a structure or marking a special transformation/collection). Because the meaning is convention-based, it’s best to interpret 𝕥 according to the surrounding notation in your source material.
Common uses
- •Labeling a specific mathematical set or class in notes or textbooks
- •Marking a special variable or operator in typed math content
- •Designing math posters or slides that require double-struck typography
- •Using in digital documents where Unicode math characters are preferred over images
- •Including in code-generated diagrams or UI that needs a double-struck “t”-like symbol
Examples
𝕥 — Mathematical Double-Struck Small T
- 𝕥Let 𝕥 be a designated set in the construction.
- 𝕥We define 𝕥 as the collection of all admissible elements.
- 𝕥Consider 𝕥 under the given relation.
- 𝕥The transformation maps 𝕥 to another structure.
- 𝕥In our notation, 𝕥 denotes a special family of objects.
Variations
Ready to copy
Technical codes
| Unicode | U+1D565 | |
| HTML Entity | 𝕥 | |
| HTML Code | 𝕥 | |
| CSS | \1D565 |
FAQ
What does the Mathematical Double-struck Small T symbol mean?
The symbol 𝕥 is a “Mathematical Double-Struck Small T” (Unicode U+1D565). Double-struck letters are often employed in mathematical notation to distinguish certain sets, number systems, or specially defined objects from ordinary variables. Depending on the author and the font, 𝕥 may appear in contexts where a “set-like” or “designated” symbol is helpful (for example, labeling a structure or marking a special transformation/collection). Because the meaning is convention-based, it’s best to interpret 𝕥 according to the surrounding notation in your source material.
What is 𝕥?
𝕥 is the Unicode character “MATHEMATICAL DOUBLE-STRUCK SMALL T” with codepoint U+1D565.
How do I copy 𝕥?
Copy the character directly from this page (𝕥). You can also use the provided HTML entity (𝕥) or code escapes.
Does 𝕥 always mean the same thing?
Not always. Its visual style (double-struck) is common in math, but the exact meaning depends on the notation used in the surrounding text.
Will 𝕥 display correctly on all devices?
It should display wherever the Unicode math character is supported and the chosen font contains the glyph; otherwise it may fall back to a missing-glyph box.