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U+2AC4 · Superset of or Equal to with Dot Above · Supplemental Mathematical Operators · Common

Superset of or Equal to with Dot Above ⫄

(U+2AC4) 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 of or Equal to with Dot Above 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+2AC4 is named superset of or equal to with dot above and belongs to the Supplemental Mathematical Operators block. It represents a relation where one set is a superset of another and they are equal in a specific context, with the dot above adding a precise nuance. In history, such symbols emerged to compress complex ideas into compact marks used by mathematicians and logicians. In usage, they appear in formulas, proofs, and formal writing to communicate a strict containment plus equality condition. In digital work, this symbol shows up in math editors, education software, and technical documents that support Unicode. It helps users see both the containment and the equality aspect in one glyph. The symbol complements other operator signs and fits into a family of relations used for advanced set theory and logic. The usage_atoms note that common math symbols indicate operations or comparisons in formulas and user interfaces. This highlights its role in clear notation and data entry in domains that require precision. While not common in everyday text, it serves a specific function in advanced mathematics and formal specification contexts.

Copy and input: the quickest method is to copy the character here. You can also insert it by its codepoint U+2AC4 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.

Technical details
  • Codepoint: U+2AC4
  • General Category: Sm
  • Age: 3.2
  • Bidi Class: ON
  • Block: Supplemental Mathematical Operators
  • Script: Common
  • UTF-8: E2 AB 84
  • UTF-16: 2AC4
  • UTF-32: 00002AC4
  • HTML dec: ⫄
  • HTML hex: ⫄
  • JS escape: \u2AC4
  • Python \N{}: \N{SUPERSET OF OR EQUAL TO WITH DOT ABOVE}
  • Python \u: \u2AC4
  • Python \U: \U00002AC4
  • URL-encoded: %E2%AB%84
  • CSS escape: \2AC4
How to type / insert

Fast copy: click the Copy button near the top of this page.

By codepoint: in many editors and IDEs, you can insert via the Unicode code U+2AC4 or a built‑in character picker.

HTML: use the numeric entity ⫄ (hex) or ⫄ (decimal) when an HTML entity is needed.

Compatibility & troubleshooting

Font support: if the symbol does not render, the current font likely lacks this codepoint. Choose a font with broad Unicode coverage or allow a fallback font.

Web pages: ensure your CSS font stack includes a general fallback; avoid relying on images for common symbols to preserve accessibility and copyability.