Subset with Plus Sign Below ⪿

⪿ (U+2ABF) 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: Subset with Plus Sign Below 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 symbol SUBSET WITH PLUS SIGN BELOW (U+2ABF) belongs to the Supplemental Mathematical Operators block. In math, this symbol is used to indicate a subset relation with a plus sign. Its history is tied to expanding notation for set operations in texts and software. It appears in contexts where a subset is shown alongside a positive addition or a plus modifier. In practice, common math symbols indicate operations or comparisons in formulas and user interfaces. This helps readers recognize relationships quickly. Programmers use it to represent specialized set relations in tools, calculators, and math editors. When people encounter it, they look for how a subset relation is drawn with an added plus sign below. It is one of several symbols designed to fit compact spaces and to work with other operators. As a basic reference, remember that it marks a subset relation with a plus nuance and is part of a larger family of operators used in math markup and UI labels.

Copy and input: the quickest method is to copy the character here. You can also insert it by its codepoint U+2ABF 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.