Plus Sign with Dot Below ⨥

⨥ (U+2A25) 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: Plus Sign with Dot 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: PLUS SIGN WITH DOT BELOW is a mathematical symbol used in some formulas. Its codepoint is U+2A25, and it sits in the Supplemental Mathematical Operators block. The symbol is part of the Common script family. In history, it appears in contexts that require a plus sign with an extra dot for emphasis or to distinguish from a standard plus. Users may see it in advanced math texts or specialized notation. The dot below helps to avoid confusion with other similar symbols. It can signal a specific operation or a distinct relationship in an equation. In user interfaces, common math symbols indicate operations or comparisons in formulas and user interfaces. This means the symbol may appear in software that involves symbolic math, data analysis, or instructional content. It is not everyday handwriting, but it remains relevant for precise notation. When it is used, readers expect a clear plus-like action with an added mark. That mark can change meaning, depending on the field or software. Overall, the symbol serves as a precise variant of the plus sign for defined roles in formulas.

Copy and input: the quickest method is to copy the character here. You can also insert it by its codepoint U+2A25 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.