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shadcn.io

Notdef

The notdef icon represents an undefined or unknown value, symbolizing a placeholder or default state.

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Exports at 18 × 24 px

Notdef icon from Font Awesome 6 Solid
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1,407 in Font Awesome 6 SolidCC BY 4.0 license (opens in a new tab)Free to copy and download

Code

Notdef in your framework

In any framework. Customize it above, and the code follows.

export const NotdefIcon = (props: React.SVGProps<SVGSVGElement>) => (
  <svg xmlns="http://www.w3.org/2000/svg" width="18" height="24" viewBox="0 0 384 512" {...props}>
    <path fill="currentColor" d="M64 390.3L153.5 256L64 121.7zm38.5 57.7h179.1L192 313.7zm128-192L320 390.3V121.7zm51-192h-179L192 198.3zM0 48C0 21.5 21.5 0 48 0h288c26.5 0 48 21.5 48 48v416c0 26.5-21.5 48-48 48H48c-26.5 0-48-21.5-48-48z"/>
  </svg>
);

Other libraries

Notdef in 2 more libraries

Each library draws it its own way. Open one to compare.

  • Notdef icon from Font Awesome Solid
  • Notdef icon from Font Awesome 6 Regular

Font Awesome 6 Solid

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Search Font Awesome 6 Solid

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Tags

Browse by tag

Notdef is tagged error, notation and exception. Related tags follow; each opens its icons from every library.

All tags

Pricing

Font Awesome 6 Solid MCP, with Pro

Ask for Notdef or any of 1,407 Font Awesome 6 Solid icons and your agent installs it. The MCP comes with every Pro plan, with 6,000+ blocks and 14 premium templates. The icons stay free.

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4.9/5 out of 5 · 150+ reviewsfrom 150+ founders and developers.

Billed once a year in USD. Cancel anytime.

Individual

For personal projects & open source

$32instead of $49/mo

$389 billed yearly

  • How many people can use the license.Seats: 1 seat
  • Client work, SaaS products and anything you charge for.Commercial use: Personal & open source only
  • Production-ready React sections: hero, pricing, features, dashboards and more.Pro blocks: 6,000+ blocks
  • Complete multi-page sites you can ship as they are.Templates: All 14 templates
  • React icons from every major library, installable with one command.React icons: 294k+ icons
  • Presets that restyle every block, in light and dark.Themes: All 59 themes
  • Lets your AI editor search, preview and install blocks for you.MCP server: Basic usage
  • Priority requests are answered first.Support: Standard

Team

Most popular

For freelancers, agencies & startups

$66instead of $99/mo

$789 billed yearly · ≈ $13/dev/mo

Everything in Individual, plus

  • How many people can use the license.Seats: Up to 5 seats
  • Client work, SaaS products and anything you charge for.Commercial use: Included
  • Lets your AI editor search, preview and install blocks for you.MCP server: High usage
  • Priority requests are answered first.Support: Priority

Organization

For companies with larger teams

$132instead of $199/mo

$1,589 billed yearly

Everything in Team, plus

  • How many people can use the license.Seats: Unlimited seats
  • Lets your AI editor search, preview and install blocks for you.MCP server: Unlimited usage
  • Secure checkout via Stripe
  • Code lives in your repo
  • Keep what you've shipped if you cancel
  • License terms

FAQ

Frequently asked questions

What the Notdef icon means and where it's used, then how to install, style and license it.

Install Notdef from a prompt

MCP, 6,000+ blocks and 14 premium templates in every Pro plan. The icons stay free.

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