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Symbol For Negative Acknowledge Symbol

␕ (U+2415) is the “symbol for negative acknowledgement,” commonly used to indicate a negative response.

U+2415

The ␕ character is the Unicode “symbol for negative acknowledgement” (U+2415). It’s mainly used in technical writing and interfaces where a clear negative response needs to be shown.

Symbol For Negative Acknowledge Symbol Meaning

␕ is Unicode’s “SYMBOL FOR NEGATIVE ACKNOWLEDGE” (U+2415). In practice, it visually communicates a negative acknowledgement—often meaning “no,” “failed,” or “request not accepted”—depending on the system and context. Because it is standardized, it can be useful in logs, documentation, UI mockups, and messaging workflows where you want to distinguish a negative acknowledgement from a normal acknowledgement. It is not intended as a general-purpose symbol for emotion; instead, it serves as a clear, compact indicator in technical or structured text.

Common uses

  • Status indicators in software UIs to show a negative acknowledgement from a service
  • Technical documentation and troubleshooting notes for request/response outcomes
  • Log annotations where a received message was not accepted or could not be processed
  • Protocol diagrams or comments in developer tools to label negative acknowledgements
  • Accessibility-friendly labeling in interfaces to convey “negative ack” clearly

Examples

␕ Symbol for Negative Acknowledgement

  • Server response: ␕ Negative acknowledgement
  • Device state changed to: ␕ (request rejected)
  • Message delivery result: ␕ not accepted
  • Retry scheduled because of ␕ acknowledgement
  • Control command status: ␕ negative ack

Variations

Ready to copy

Technical codes

UnicodeU+2415
HTML Entity␕
HTML Code␕
CSS\2415

FAQ

What does ␕ mean?

␕ is the Unicode “symbol for negative acknowledgement” (U+2415), used to indicate a negative ack/negative response in a technical or structured context.

What is the Unicode code point for ␕?

The Unicode code point is U+2415.

How can I copy ␕ in HTML?

Use the HTML entity: ␕

How can I reference ␕ in CSS or JavaScript?

CSS escape: \\2415. JavaScript escape: \\u{2415}.

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