# À la découverte d'Unicode/Liste de symboles utiles

Sommaire
Le contexte
* Héritage de la télégraphie à Unicode ^
* Unicode : institutions et versions (renommer le chapitre: et standard) ⪾
Les textes Unicode
* La notion de caractère 𝓌
* Présentation du répertoire ⺇
* Propriétés de caractère ϐ
* Codage (UTF-8, UTF-16 et UCS-2)
* Applications ✉
* Fonctionnalités usuelles et algorithmes ض
Pour les développeurs
* Programmation ⚙
* International Components for Unicode ⚙⚙
* Conformance ☑
Annexes
* Liste de symboles utiles ≠
* Quelques alphabets 𝛼
* Exemples de textes 原
* Saisie des caractères Œ ✍ ⌨
* Glossaire A
* Autres lectures sur Unicode 📖
Sommaire
Le contexte
* Héritage de la télégraphie à Unicode ^
* Unicode : institutions et versions (renommer le chapitre: et standard) ⪾
Les textes Unicode
* La notion de caractère 𝓌
* Présentation du répertoire ⺇
* Propriétés de caractère ϐ
* Codage (UTF-8, UTF-16 et UCS-2)
* Applications ✉
* Fonctionnalités usuelles et algorithmes ض
Pour les développeurs
* Programmation ⚙
* International Components for Unicode ⚙⚙
* Conformance ☑
Annexes
* Liste de symboles utiles ≠
* Quelques alphabets 𝛼
* Exemples de textes 原
* Saisie des caractères Œ ✍ ⌨
* Glossaire A
* Autres lectures sur Unicode 📖
[ Modifier le sommaire ]
Ce chapitre donne une liste de caractères utiles classés en fonction des différents domaines permettant de les retrouver en fonction de leur utilité.
Le classement du standard (Unicode reference tables) étant moins facile à utiliser.

## Typographie

    § 00A7 section
    ¶ 00B6 paragraph
    · 00B7 interpunct, middle dot
    ¼ 00BC one-quarter
    ½ 00BD one-half
    ¾ 00BE three-quarters
    ‒ 2012 figure dash
    – 2013 en dash
    — 2014 em dash
    ― 2015 quotation dash
    ‘ 2018 left single quote
    ’ 2019 right single quote
    “ 201C left double quote
    ” 201D right double quote
    † 2020 dagger
    ‡ 2021 double dagger
    • 2022 bullet
    ‽ 203D interrobang
    ⁂ 2042 asterism
    ⅐ 2150 one-seventh
    ⅑ 2151 one-ninth
    ⅒ 2152 one-tenth
    ⅓ 2153 one-third
    ⅕ 2155 one-fifth
    ⅙ 2159 one-sixth
    ⅛ 215B one-eighth
    ← 2190 left arrow
    ↑ 2191 up arrow
    → 2192 right arrow
    ↓ 2193 down arrow
    ↩ 21A9 carriage return symbol
    ␣ 2423 space symbol
    □ 25A1 square
    ★ 2605 starf, bigstar
    ⚜ 269C fleur-de-lys
    ✓ 2713 check mark
    ✗ 2717 cross mark
    ⸺ 2E3A two-em dash
    ⸻ 2E3B three-em dash
    〃 3003 ditto

### Symboles typographiques spécifiques

    00A0 non-breaking space - invisible forced space.
    ­ 00AD soft hyphen - is shown where it is inserted in a word if the word is too long for the line and breaks just after the soft hyphen. Otherwise the hyphen is invisible. In several word processors, soft hyphen can be entered by holding the control key and at the same time pressing the hyphen key, and is shown as a hyphen with gray background.

## Mathématiques
### Opérateurs unaires

    √ U+221A radic, Sqrt, radical, square root
    ∛ U+221B cube root
    ∜ U+221C fourth root
    ± U+00B1 plus or minus
    ∓ U+2213 minus or plus
    ′ U+2032 prime, derivative
    ″ U+2033 Prime, double prime
    ‴ U+2034 tprime, triple prime
    ∏ U+220F N-ary product
    ∑ U+2211 N-ary summation

### Opérateurs binaires

    − U+2212 minus
    × U+00D7 multiplication sign
    ⋅ U+22C5 sdot
    ∕ U+2215 division slash
    ÷ U+00f7 division sign

### Relations

    ∝ U+221D prop, propto, Proportional, vprop, varpropto, proportional to
    ≪ U+226A much less than
    ≫ U+226B much greater than
    ≜ U+225C trie, triangleq, delta equal to
    ≝ U+225D equal to by definition
    ≟ U+225F equest, questioned equal to
    ≠ 2260 ne, NotEqual, not equal to
    ≡ 2261 equiv, Congruent, equivalent to
    ≃ 2243 asymptotically equal to
    ≄ 2244 not asymptotically equal to
    ≅ 2245 approximately equal to
    ≆ 2246 approximately but not actually equal to
    ≇ 2247 neither approximately nor actually equal to
    ≈ 2248 almost equal to
    ≉ 2249 not almost equal to
    ∣ 2223 divides
    ∤ 2224 does not divide

### Calculs, calcul vectoriel, équations différentielles

    ∞ 221E infinity
    ∂ 2202 partial differential
    ∫ 222B integral
    ∬ 222C double integral
    ∭ 222D triple integral
    ∮ 222E contour integral
    ∯ 222F surface integral
    ∰ 2230 volume integral
    ∱ 2231 clockwise integral
    ∲ 2232 clockwise contour integral
    ∳ 2233 anticlockwise contour integral
    ∇ 2207 nabla, Del, backward difference, gradient

### Ensembles

    ⊂ 2282 subset, included in, proper subset
    ⊃ 2283 superset, includes, proper superset
    ∩ 2229 intersection
    ∪ 222A union
    ∈ 2208 isin, isinv, Element, in, element of (large symbol)
    ∊ 220A element of (small symbol)
    ∉ 2209 notin, NotElement, notinva, not element of
    ∋ 220B niv, ReverseElement, ni, SuchThat, contains as member (large symbol)
    ∍ 220D contains as member (small symbol)
    ∌ 220C notni, notniva, NotReverseElement, does not contain as member
    ∅ 2205 empty, emptyset, emptyv, varnothing, empty set

### Typographie mathématique

    ⋮ 22EE vellip, vertical ellipsis
    ⋯ 22EF hellip, horizontal ellipsis
    ⋰ 22F0 utdot, rising dots, up right diagonal ellipsis
    ⋱ 22F1 dtdot, falling dots, down right diagonal ellipsis
    〈 27E8 lang , left angle bracket
    〉 27E9 rang, right angle bracket

### Logique mathématique

    ∧ 2227 et Logical AND
    ∨ 2228 ou Logical OR
    ∎ 220E, cqfd END OF PROOF
    ∴ 2234, THEREFORE , there4, therefore, Therefore
    ∵ 2235, BECAUSE , becaus, because, Because
    ∀ 2200, pour tous FOR ALL , forall, ForAll
    ∃ 2203, il existe THERE EXISTS , exist, Exists
    ∄ 2204, il n'existe pas THERE DOES NOT EXIST , nexist, NotExists, nexists

### Géométrie

    ∠ 2220 ang, angle
    ∡ 2221 angmsd, measured angle
    ∢ 2222 spherical angle

### Autre

    ℓ 2113 Small script letter L, litre.

## Science

    ° 00B0 degree
    ′ 2032 prime
    ″ 2033 double prime
    µ 00B5 micro, mu

## Ingénierie

    ⌭ 232D cylindricity (drafting)
    Ω 2126 omega, ohm
    ℄ 2104 Centerline symbol
    ﹊ FE4A overline dashes
    ﹎ FE4E underline dashes

## Finances
### Monnaies

    € 20AC Euro
    £ 00A3 Sterling
    ₹ 20B9 Indian Rupee
    ¥ 00A5 Yen
    ¢ 00A2 Cent

### Autre

    ‰ 2030 Per mille
    ‱ 2031 Basis point, per ten thousand, permyriad

## Autres symboles
### Musique

    ♩ 2669 quarter note
    ♪ 266A eighth note
    ♫ 266B beamed eighth notes
    ♬ 266C beamed sixteenth notes
    ♭ 266D music flat sign
    ♮ 266E music natural sign
    ♯ 266F music sharp sign
    𝄐 1D110 fermata
    𝄜 1D11C six-string fretboard (tablature)
    𝄞 1D11E G clef
    𝄪 1D12A double sharp
    𝄴 1D134 common time
    𝄻 1D13B whole rest
    𝄽 1D13D quarter rest
    𝅗𝅥 1D15E half note
    𝅘𝅥𝅯 1D161 sixteenth note
    𝆒 1D192 crescendo
    🎵 1F3B5 musical note
    🎸 1F3B8 guitar
    🎻 1F3BB violin

### Météorologie et astronomie

    ☁ 2601 cloud
    ☇ 2607 lightning
    ☂ 2602 umbrella
    ☔ 2614 umbrella with rain drops
    ☈ 2608 thunderstorm
    ☉ 2609 sun
    ☼ 263C white sun with rays
    ☀ 2600 black sun with rays
    ☽ 263D first quarter moon
    ☾ 263E last quarter moon
    ☿ 263F Mercury
    ♀ 2640 female sign, Venus
    ♁ 2641 Earth
    ♂ 2642 male sign, Mars
    ♃ 2643 Jupiter
    ♄ 2644 Saturn
    ⛢ 26E2 Uranus
    ♆ 2646 Neptune
    ♇ 2647 Pluto
    ⚳ 26B3 Ceres
    ⚷ 26B7 Chiron
    ♈ 2648 constellation Aries
    ♓ 2653 constellation Pisces
    ⛄ 26C4 snowman without snow (light snow)
    ⛅ 26C5 sun behind cloud (partly cloudy)
    ⛆ 26C6 rain
    ⛇ 26C7 black snowman (heavy snow)
    ⛈ 26C8 thunder cloud and rain
    🌀 1F300 cyclone, typhoon
    🌁 1F301 foggy
    🌂 1F302 closed umbrella
    🌌 1F30C Milky Way
    🌑 1F311 new moon
    🌓 1F313 first quarter moon
    🌕 1F315 full moon
    🌗 1F317 last quarter moon
    🌙 1F319 crescent moon
    🌠 1F320 shooting star

### Industrie alimentaire

    ☕ 2615 hot beverage
    ⛾ 26FE restaurant
    🍅 1F345 tomato
    🍊 1F34A tangerine
    🍏 1F34F green apple
    🍔 1F354 hamburger
    🍙 1F359 rice ball
    🍞 1F35E bread
    🍣 1F363 sushi
    🍨 1F368 ice cream
    🍭 1F36D lollipop
    🍲 1F372 pot of food
    🍷 1F377 wine glass
    🍼 1F37C baby bottle

### Santé et sureté

    ☠ 2620 skull and crossbones
    ☡ 2621 caution sign (curves ahead on road)
    ☢ 2622 radioactive sign (trefoil)
    ☣ 2623 biohazard sign
    ☤ 2624 caduceus
    ☮ 262E peace symbol
    ☯ 262F yin yang
    ♿ 267F wheelchair symbol
    ⚕ 2695 staff of Asclepius
    ⚠ 26A0 warning sign
    ⚡ 26A1 high voltage sign
    ⛐ 26D0 sliding car
    ⛨ 26E8 hospital

### Échecs

    ♔ 2654 white chess king
    ♕ 2655 white chess queen
    ♝ 265D black chess bishop
    ♟ 265F black chess pawn

### Sports, jeux

    ⚽ 26BD soccer
    ⚾ 26BE baseball
    ⛷ 26F7 skier
    🎮 1F3AE video game
    🎳 1F3B3 bowling
    🎽 1F3BD running shirt and sash
    🏀 1F3C0 basketball
    🏃 1F3C3 runner
    🏆 1F3C6 trophy
    🏉 1F3C9 rugby

## Block des caractères d'illustration des caractères de contrôle

    ␀ 2400 symbol for null
    ␁ 2401 symbol for start of heading
    ␂ 2402 symbol for start of text
    ␃ 2403 symbol for end of text
    ␄ 2404 symbol for end of transmission
    ␅ 2405 symbol for enquiry
    ␆ 2406 symbol for acknowledge
    ␇ 2407 symbol for bell
    ␈ 2408 symbol for backspace
    ␉ 2409 symbol for horizontal tabulation
    ␊ 240A symbol for line feed
    ␋ 240B symbol for vertical tabulation
    ␌ 240C symbol for form feed
    ␍ 240D symbol for carriage return
    ␎ 240E symbol for shift out
    ␏ 240F symbol for shift in
    ␐ 2410 symbol for data link escape
    ␑ 2411 symbol for device control one
    ␒ 2412 symbol for device control two
    ␓ 2413 symbol for device control three
    ␔ 2414 symbol for device control four
    ␕ 2415 symbol for negative acknowledge
    ␖ 2416 symbol for synchronous idle
    ␗ 2417 symbol for end of transmission block
    ␘ 2418 symbol for cancel
    ␙ 2419 symbol for end of medium
    ␚ 241A symbol for substitute
    ␛ 241B symbol for escape
    ␜ 241C symbol for separator (information separator one)
    ␝ 241D symbol for group separator (information separator two)
    ␞ 241E symbol for record separator (information separator three)
    ␟ 241F symbol for unit separator (information separator four)
    ␠ 2420 symbol for space
    ␡ 2421 symbol for delete

## Figures géométriques

    △ 25B3 equilateral triangle
    ⊿ 22BF right triangle
    ⬜ 2B1C square
    ♢ 2662 rhombus, diamond
    ▭ 25AD rectangle
    ⬠ 2B20 pentagon
    ⬡ 2B21 hexagon
    ○ 25CB circle
    ⬭ 2B2D ellipse

## Dingbats

    ► 25BA Black Right-Pointing Pointer

## Liens externes

* Unicode lookup
* Unicode blocks
* Input of all unicode 6.1 symbols