Subset of Above Almost Equal To ⫉

⫉ (U+2AC9) 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 of Above Almost Equal To 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 character U+2AC9 is named Subset of Above Almost Equal To and sits in the Supplemental Mathematical Operators block. It is a mathematical symbol used to show a relation between sets, usually in advanced math or formal notation. In practice, this symbol can appear in formulas to indicate a specific subset relation that also includes a notion of closeness or approximation above an equality sign. Its place in the math symbol set means it belongs to a family of operators that readers encounter when working with logic, set theory, or higher mathematics. As a usage atom, common math symbols like this one help convey operations or comparisons in formulas and user interfaces. This helps readers grasp relative size or inclusion without words. The symbol itself does not depend on a single field; it appears across topics where precise relations matter and comparisons are needed. In documentation or education, it is shown with other operators to illustrate how sets relate under a hierarchy that combines subset and approximate equality ideas. Practitioners use it to express nuanced relations in a concise, readable form.

Copy and input: the quickest method is to copy the character here. You can also insert it by its codepoint U+2AC9 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.