Copy, type, and use

Chi Symbol χ

χ is U+03C7 GREEK SMALL LETTER CHI. It is a Greek letter used as a variable and specialized notation in mathematics, science, and statistics.

Character
χ
Unicode
U+03C7

Chi Symbol Copy and Paste

Press the Copy button beside χ, then paste it with Ctrl+V on Windows, Command+V on Mac, or the Paste command on mobile.

Copy the chi symbol One click copies the exact Unicode character.
  1. 1
    Copy

    Press the button to copy χ.

  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.

Greek textStatistical notationPhysics variablesMathematical formulas

What Is the Chi Symbol?

χ is U+03C7 GREEK SMALL LETTER CHI. It is a Greek letter used as a variable and specialized notation in mathematics, science, and statistics.

Greek text

Statistical notation

Physics variables

Mathematical formulas

Chi Symbol Variants and Related Forms

Greek capital chi

Uppercase form

Latin small x

Lookalike Latin letter

Multiplication sign

Mathematical operator

Psi Symbol (ψ)

The psi symbol is ψ. ψ is U+03C8 GREEK SMALL LETTER PSI.…

Phi Symbol (φ)

The phi symbol is φ. φ is U+03C6 GREEK SMALL LETTER PHI.…

Rho Symbol (ρ)

The rho symbol is ρ. ρ is U+03C1 GREEK SMALL LETTER RHO.…

Epsilon Symbol (ε)

The epsilon symbol is ε. ε is U+03B5 GREEK SMALL LETTER EPSILON.…

Lambda Symbol (λ)

The lambda symbol is λ. λ is U+03BB GREEK SMALL LETTER LAMDA,…

How to Type the Chi Symbol

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

Chi Symbol on Windows

In Microsoft Word, type 03C7 and press Alt+X. In other Windows apps, use Character Map or copy χ from this page.

Chi Symbol on Mac

Open Character Viewer with Control+Command+Space and search for the first character name, or copy χ from this page.

Chi Symbol on iPhone and iPad

Tap the copy button for χ, then paste it into the target app. Save it as a text replacement for repeated use.

Chi Symbol on Android

Tap the copy button for χ, then paste it into the target app. Save it as a text replacement for repeated use.

Chi Symbol on Chromebook

On ChromeOS with Unicode input enabled, press Ctrl+Shift+U, type 3c7, then press Enter; otherwise copy χ.

Chi Symbol on Microsoft Word

Type 03C7, then press Alt+X to convert the code to χ.

Chi Symbol on Google Docs

Use Insert > Special characters and search by the Unicode name, or paste χ from this page.

Chi Symbol Unicode and HTML Codes

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

Unicode U+03C7
Unicode name GREEK SMALL LETTER CHI
HTML decimal χ
HTML hex χ
CSS escape 3C7

How to Use and Format the Chi Symbol

Format χ according to the specific role defined for Chi Symbol. χ is U+03C7 GREEK SMALL LETTER CHI. It is a Greek letter used as a variable and specialized notation in mathematics, science, and statistics. The encoded form is U+03C7; preserve the full sequence, capitalization, combining marks, subscripts, superscripts, unit letters, and operators exactly as shown. For chi symbol, placement and spacing should follow the mathematical, scientific, currency, editorial, musical, or interface convention described on this page.

This page covers the character χ itself. It does not assume one meaning such as chi-square, susceptibility, or a particular fraternity emblem. When chi symbol communicates an action, quantity, relation, category, warning, or status, include nearby readable wording and an accessible name. Test chi symbol in the actual website, document, font, export format, and assistive-technology workflow rather than accepting a merely similar glyph.

  • Preserve lowercase χ when case matters

  • Define the field-specific meaning

  • Keep χ distinct from Latin x

  • Use χ² only when the squared notation is intended

  • Preserve the exact encoded form U+03C7 when publishing chi symbol.

  • Use UTF-8 text or complete numeric references for χ rather than a visual lookalike.

  • Test chi symbol rendering, copying, search, and accessibility in the final application.

Chi Symbol Examples

  • χ
  • χ² statistic
  • Variable χ
  • Greek sequence: φ χ ψ
  • Accessible reading: Greek small chi
  • Unicode sequence for Chi Symbol: U+03C7
  • HTML decimal: χ
  • HTML hexadecimal: χ
  • CSS escapes: 3C7
  • Accessible text label: Chi Symbol

Common Chi Symbol Mistakes

  • Replacing χ with x
  • Calling χ the multiplication sign
  • Assuming χ always means chi-square
  • Mixing uppercase Χ and lowercase χ
  • Replacing chi symbol with a lookalike without checking U+03C7.
  • Assuming χ has identical metrics or artwork in every font and platform.
  • Converting χ to an image when selectable text is more appropriate.
  • Using χ as the only accessible name of an interactive control.

Chi Symbol intent boundary

This page covers the character χ itself. It does not assume one meaning such as chi-square, susceptibility, or a particular fraternity emblem.

More About the Chi Symbol

Chi Symbol centers on the character χ, whose encoded identity is GREEK SMALL LETTER CHI at U+03C7. χ is the lowercase Greek chi. In statistics or physics it may acquire a specialized meaning, but the surrounding notation must define that role. The page's rules prioritize preserve lowercase χ when case matters, then define the field-specific meaning; they also require keep χ distinct from Latin x and use χ² only when the squared notation is intended. The CSS escape is 3C7. Four representative uses are χ, χ² statistic, Variable χ, and Greek sequence: φ χ ψ. For copy testing, the additional strings Unicode sequence for Chi Symbol: U+03C7 and Accessible reading: Greek small chi expose encoding or font substitutions. A final review should reject replacing χ with x, catch calling χ the multiplication sign, prevent assuming χ always means chi-square, and correct mixing uppercase Χ and lowercase χ. After pasting, confirm the displayed text still resolves to U+03C7 and retain a label that states the intended role. Further checks can place χ in “χ² test”, “χ = 2”, and a Greek alphabet sequence. The letter remains the same encoded character even though statistics, algebra, and alphabetic reference assign different roles. χ is U+03C7 GREEK SMALL LETTER CHI. It is a Greek letter used as a variable and specialized notation in mathematics, science, and statistics. For Chi Symbol, χ is encoded as U+03C7, and its Unicode name is GREEK SMALL LETTER CHI. Use χ in contexts such as Greek text, Statistical notation, Physics variables, Mathematical formulas. For Chi Symbol, the surrounding words should make the intended meaning clear. You can use Chi Symbol in forms such as χ; χ² statistic; Variable χ; Greek sequence: φ χ ψ. Check the pasted result in the final font and application. Avoid these common Chi Symbol problems: Replacing χ with x; Calling χ the multiplication sign; Assuming χ always means chi-square. Chi Symbol display and accessibility checks include the following: Preserve lowercase χ when case matters; Define the field-specific meaning; Keep χ distinct from Latin x. Chi Symbol on Windows: In Microsoft Word, type 03C7 and press Alt+X. In other Windows apps, use Character Map or copy χ from this page. Chi Symbol on Mac: Open Character Viewer with Control+Command+Space and search for the first character name, or copy χ from this page. Chi Symbol on iPhone: Tap the copy button for χ, then paste it into the target app. Save it as a text replacement for repeated use.

Chi Symbol FAQ

What is the Unicode sequence for Chi Symbol?

The encoded sequence is U+03C7; the Unicode names are GREEK SMALL LETTER CHI.

How do I copy Chi Symbol?

Use the Copy button for χ, then paste the complete text sequence into the destination application.

Can I use χ in HTML?

Yes. Use literal UTF-8, decimal references χ, or hexadecimal references χ.

Why can χ look different?

Fonts and emoji platforms use different shapes, spacing, and artwork while preserving the same encoded characters.

Is χ interchangeable with similar symbols?

No. Use the intended code point or sequence and verify the semantic role described on this page.