Double Colon Equal ⩴
⩴ (U+2A74) 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: Double Colon Equal 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 DOUBLE COLON EQUAL is a punctuation mark used to structure text and convey tone. Its usage conventions differ by style and locale, so writers may choose how to place it and how it reads aloud. In general writing, this symbol helps indicate emphasis, separation, or a shift in thought, depending on the surrounding text and the audience. In formal or technical writing, the mark may signal a pause or parameter boundary, guiding how a sentence should flow. The symbol also appears in math and related fields, where common math symbols indicate operations or comparisons in formulas and user interfaces. There, it can mark a defined relation, a step in a derivation, or a way to separate parts of a statement so the reader can parse complex ideas. Across platforms and locales, editors and software may render the mark differently. This means users should be aware of local style guides and the medium they are using. Overall, the symbol serves as a flexible tool for both text and formulas, helping readers follow structure and intent. Different contexts will shape how it is interpreted in practice.
Copy and input: the quickest method is to copy the character here. You can also insert it by its codepoint U+2A74 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+2A74 - General Category:
Sm - Age:
3.2 - Bidi Class:
ON - Decomposition:
<compat> 003A 003A 003D - Block:
Supplemental Mathematical Operators - Script:
Common - UTF-8:
E2 A9 B4 - UTF-16:
2A74 - UTF-32:
00002A74 - HTML dec:
⩴ - HTML hex:
⩴ - JS escape:
\u2A74 - Python \N{}:
\N{DOUBLE COLON EQUAL} - Python \u:
\u2A74 - Python \U:
\U00002A74 - URL-encoded:
%E2%A9%B4 - CSS escape:
\2A74
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+2A74 or a built‑in character picker.
HTML: use the numeric entity &#x2a74; (hex) or &#10868; (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.