Superset Beside and Joined by Dash with Subset ⫘

⫘ (U+2AD8) is a standard Unicode character that you can copy and paste anywhere text is accepted. This page provides a concise reference with safe tips, internal links, and practical guidance so you can use it reliably across apps and platforms.

What it is and where it’s used: Superset Beside and Joined by Dash with Subset is part of the Symbols family (block: Supplemental Mathematical Operators). If you need styled or decorative alternatives, try our Fancy Text tool to generate compatible text that works in most modern interfaces.

History & usage: The history of symbols like this one is tied to how people use punctuation marks and operators. Punctuation marks structure text and convey tone; usage conventions differ by style and locale. In digital and print text, such marks help readers see where thoughts begin and end. In mathematical writing, symbols with special names live in the Supplemental Mathematical Operators block. This places them among tools for expressing relationships, not just sentence punctuation. The name Superset Beside and Joined by Dash with Subset hints at a specific mathematical role, and readers expect it to connect sets in a clear way. Over time, writers adopt consistent uses to avoid confusion. Different regions may prefer different styling and spacing around these symbols, which changes how a line reads. For editors, the goal is to keep meaning intact while fitting the surrounding text style. For learners, recognizing the symbol’s function helps with reading math notation. The character belongs to a common script and appears in contexts where precise relationships matter more than ordinary sentence punctuation.

Copy and input: the quickest method is to copy the character here. You can also insert it by its codepoint U+2AD8 in many development tools or editors. Some operating systems provide a character viewer or input palette that lets you search by name or code and insert the glyph into documents.

Display and fallback: if you see an empty box (tofu) or a placeholder rectangle, the active font might not include this codepoint. Switching to a font with broader Unicode coverage or using a fallback font usually fixes the issue. On the web, ensure the page’s font stack includes a general‑purpose fallback.

Related references: browse the Categories for similar characters. When choosing a symbol, prefer the official codepoint for semantic clarity and better compatibility with search, copy, and accessibility tooling.

See our category page for related symbols.