Copyglyph
U+21D3 · Downwards Double Arrow · Arrows · Common

Downwards Double Arrow ⇓

(U+21D3) 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: Downwards Double Arrow is part of the Symbols family (block: Arrows). If you need styled or decorative alternatives, try our Fancy Text tool to generate compatible text that works in most modern interfaces.

History & usage: DOWNWARDS DOUBLE ARROW is the symbol at codepoint U+21D3 in the Common script. It belongs to the Arrows block. The character is used in text and diagrams where arrows show flow or direction. In practice, people place it to indicate move downward or to signal a continuation on a lower line. The symbol appears in mathematical notation and in many digital documents. It helps users understand how to proceed or navigate to the next step. In user interfaces, arrows guide actions and indicate changes in state. The arrow’s look is two parallel arrows pointing down, which makes its meaning clear even without words. The codepoint identifier ensures consistent use across fonts and platforms. When designers choose this symbol, they rely on its familiar arrow shape to convey movement. The symbol’s simple design keeps it readable at small sizes. Its cross‑context usage helps readers recognize it as an instruction to go deeper or continue. Overall, the DOWNWARDS DOUBLE ARROW serves as a compact cue in both written and digital materials.

Copy and input: the quickest method is to copy the character here. You can also insert it by its codepoint U+21D3 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+21D3
  • General Category: So
  • Age: 1.1
  • Bidi Class: ON
  • Block: Arrows
  • Script: Common
  • UTF-8: E2 87 93
  • UTF-16: 21D3
  • UTF-32: 000021D3
  • HTML dec: ⇓
  • HTML hex: ⇓
  • JS escape: \u21D3
  • Python \N{}: \N{DOWNWARDS DOUBLE ARROW}
  • Python \u: \u21D3
  • Python \U: \U000021D3
  • URL-encoded: %E2%87%93
  • CSS escape: \21D3
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+21D3 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.