Copy, type, and use

Symbol for Definition ≝

Symbol for Definition records ≝ for equations and the query “symbol for definition”.

Character
Unicode
U+225D

Symbol For Definition Copy and Paste

Select and copy ≝. Paste the complete sequence, then verify that U+225D remains intact in the destination.

Copy the symbol for definition One click copies the exact Unicode character.
  1. 1
    Copy

    Press the button to copy ≝.

  2. 2
    Place the cursor

    Open the message, document, form, or profile where you need it.

  3. 3
    Paste

    Use Ctrl+V, Command+V, or the mobile Paste command.

equationsproofsworksheetstechnical notesformula references

What Is the Symbol For Definition?

Symbol for Definition records ≝ for equations and the query “symbol for definition”. Symbol for Definition assigns ≝ to mathematical notation. For Symbol for Definition, formulas, codes, styled letters, and fields that give ≝ another role remain separate.

equations

proofs

worksheets

technical notes

formula references

Symbol For Definition Variants and Related Forms

Element of

set membership

Approximately equal

approximation

Not equal

inequality

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How to Type the Symbol For Definition

Choose your device or app to insert the symbol for definition without copying it from another page.

Symbol For Definition on Windows

Copy ≝ from this page. Character Map may help with supported characters; verify the full sequence U+225D after pasting.

Symbol For Definition on Mac

Copy ≝ or use Character Viewer where available, then confirm that the full sequence U+225D is present.

Symbol For Definition on iPhone and iPad

Press and hold ≝, choose Copy, and verify the pasted sequence in the destination app.

Symbol For Definition on Android

Press and hold ≝, tap Copy, and confirm every component of U+225D after pasting.

Symbol For Definition on Chromebook

Copy ≝ from this page or use the character picker, then verify the result in the target field.

Symbol For Definition on Microsoft Word

Paste ≝ into Word and confirm that the selected font supports every code point in U+225D.

Symbol For Definition on Google Docs

Paste ≝ into Google Docs or use Insert → Special characters where available, then inspect the final rendering.

Symbol For Definition Unicode and HTML Codes

Use these values when you need the symbol for definition in HTML, CSS, source code, or a character reference.

Unicode U+225D
Unicode name EQUAL TO BY DEFINITION
HTML decimal
HTML hex
CSS escape 225D

How to Use and Format the Symbol For Definition

Format ≝ according to the page-specific role of Symbol for Definition. Symbol for Definition records ≝ for equations and the query “symbol for definition”. The encoded sequence is U+225D; its Unicode names are EQUAL TO BY DEFINITION. Preserve every component, including capitalization, spaces, superscripts, punctuation, variation selectors, or zero-width joiners. In equations, introduce the form with a readable label. In proofs, retain the convention used by the source. In worksheets, verify that the chosen font supports the complete sequence.

Symbol for Definition assigns ≝ to mathematical notation. For Symbol for Definition, formulas, codes, styled letters, and fields that give ≝ another role remain separate. For web publishing, use selectable UTF-8 where practical, test copy-and-paste behavior, and provide an accessible name when the surrounding text does not already state “Symbol for Definition.” Check the final output in the website, document, spreadsheet, equation editor, export format, and assistive-technology workflow rather than approving a merely similar-looking substitute such as ∈ or ≈.

  • In equations, define ≝ as Symbol for Definition before relying on the character alone.

  • Preserve the complete sequence U+225D; do not remove spaces, component letters, superscripts, joiners, or variation selectors.

  • Apply this intent boundary in proofs: Symbol for Definition assigns ≝ to mathematical notation. For Symbol for Definition, formulas, codes, styled letters, and fields that give ≝ another role remain separate.

  • Compare ≝ with ∈ and ≈ before selecting a visually similar form.

  • Use literal UTF-8 or the numeric references ≝ and ≝ so the result remains searchable and selectable.

  • Provide the accessible text label “Symbol for Definition” whenever ≝ appears without explanatory wording.

  • Test symbol for definition in the final font, mobile layout, copied text, PDF export, and screen-reader output before publication.

Symbol For Definition Examples

  • Symbol for Definition: ≝
  • Equations — ≝
  • Proofs: Symbol for Definition ≝
  • ≝ symbol for definition reference
  • Worksheets [≝]
  • Copy form: ≝
  • Code points: U+225D
  • HTML decimal: ≝
  • HTML hexadecimal: ≝
  • Accessible label: Symbol for Definition

Common Symbol For Definition Mistakes

  • Using ∈ where ≝ is required changes the reviewed intent for Symbol for Definition.
  • Dropping part of U+225D while copying symbol for definition.
  • Treating ≝ as interchangeable with ≈ without checking the destination convention.
  • Leaving ≝ unexplained in equations when readers can assign another meaning.
  • Assuming every font, browser, or emoji renderer displays Symbol for Definition exactly like the preview.
  • Converting ≝ to an image even though searchable, selectable text is appropriate.
  • Ignoring this page boundary: Symbol for Definition assigns ≝ to mathematical notation. For Symbol for Definition, formulas, codes, styled letters, and fields that give ≝ another role remain separate.
  • Using ≝ as the only accessible name of a control, formula, status, category, or technical label.

Symbol for Definition intent boundary

Symbol for Definition assigns ≝ to mathematical notation. For Symbol for Definition, formulas, codes, styled letters, and fields that give ≝ another role remain separate.

More About the Symbol For Definition

Symbol for Definition uses ≝, encoded as U+225D EQUAL TO BY DEFINITION. The relation mark can indicate that the expression on one side is being defined by the expression on the other. It should be used only when the author’s notation system assigns this meaning. Examples include a definitional statement such as “f(x) ≝ x² + 1” or a notation key that explains ≝ before later use. The surrounding operands are part of the expression; the symbol alone does not say what object is being defined. Some publications choose := or other conventions instead, so consistency with the source is more important than visual preference. Keep ≝ distinct from ordinary equals =, approximately equal ≈, not equal ≠, and element-of ∈. Replacing it with a similar relation can change the logical statement. In teaching material or accessible equations, read the sign as “equal to by definition” and explain it near first use. Check mathematical font support and retain spacing that makes both operands clear. Symbol for Definition is a focused lookup for U+225D; it does not require every field or textbook to adopt this mark as its sole definition operator. Before finalizing a formula, compare ≝ with the definition convention used in the rest of the source. If earlier sections use :=, changing only one statement to U+225D can create needless inconsistency. Check both operands, punctuation, and equation numbering, and give the relation a spoken description in accessible math output.

Symbol For Definition FAQ

What is the copyable form for Symbol for Definition?

This page uses ≝, encoded as U+225D, for the reviewed mathematical notation intent.

How do I copy ≝?

Copy the complete sequence ≝ and verify that every component in U+225D remains after pasting.

Which HTML form reproduces Symbol for Definition?

Use literal UTF-8 ≝, decimal references ≝, or hexadecimal references ≝.

Why can ≝ look different across devices?

Fonts, shaping engines, and emoji renderers can change appearance while the encoded sequence U+225D remains unchanged.

Can I replace ≝ with ∈?

Only when the destination convention requires that alternative. Symbol for Definition assigns ≝ to mathematical notation. For Symbol for Definition, formulas, codes, styled letters, and fields that give ≝ another role remain separate.