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Double-ended Multimap Symbol

⧟ is the double-ended multimap symbol (U+29DF) used to indicate a mapping with two directions.

U+29DF

⧟ is a Math symbol named “DOUBLE-ENDED MULTIMAP” (U+29DF). It’s commonly used in writing and typesetting contexts where a two-way mapping idea is needed. You can copy it directly, or insert it using its HTML, CSS, or JavaScript escapes.

Double-ended Multimap Symbol Meaning

The symbol ⧟ is known as the double-ended multimap and is encoded as U+29DF (HTML entity: ⧟). In mathematical notation, a multimap typically refers to a mapping that can associate one input with multiple outputs. The “double-ended” idea emphasizes that the relationship is directional in both directions (from left and right ends), which can be useful for describing bidirectional correspondences, relations, or structured mappings. In practice, writers and designers use ⧟ as a compact visual indicator in equations, reference materials, and software text labels where a two-ended multivalued mapping concept needs to be clear and consistent.

Common uses

  • Labeling a bidirectional mapping or correspondence in math notes and textbooks
  • Representing a multivalued relation in equation sets or derivation steps
  • Using as a typographic symbol in technical documentation and diagrams
  • Denoting a specific mapping operator in educational slides and worksheets
  • Creating UI or documentation labels for graph/relations tools and settings

Examples

⧟ Double-Ended Multimap Symbol

  • Define the double-ended multimap ⧟ between sets A and B.
  • Let ⧟ represent a multivalued correspondence in the workflow.
  • We write ⧟ to indicate a relation with outputs on both ends.
  • In this section, ⧟ is used as the mapping operator for proofs.
  • The operator ⧟ summarizes how elements relate in both directions.

Variations

Ready to copy

Technical codes

UnicodeU+29DF
HTML Entity⧟
HTML Code⧟
CSS\29DF

FAQ

What does the Double-ended Multimap symbol mean?

The symbol ⧟ is known as the double-ended multimap and is encoded as U+29DF (HTML entity: ⧟). In mathematical notation, a multimap typically refers to a mapping that can associate one input with multiple outputs. The “double-ended” idea emphasizes that the relationship is directional in both directions (from left and right ends), which can be useful for describing bidirectional correspondences, relations, or structured mappings. In practice, writers and designers use ⧟ as a compact visual indicator in equations, reference materials, and software text labels where a two-ended multivalued mapping concept needs to be clear and consistent.

What is the Unicode name of ⧟?

The Unicode name is “DOUBLE-ENDED MULTIMAP”.

What is the Unicode code point for ⧟?

It is U+29DF.

How do I use ⧟ in HTML?

You can use the HTML entity: ⧟

How do I use ⧟ in CSS or JavaScript?

CSS escape: \\29DF. JavaScript escape: \\u{29DF}.

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