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Miscellaneous Technical Block

Range: U+2300–U+23FF Capacity: 256 code points Assigned: 256 characters Plane 0 (BMP)

The Miscellaneous Technical block encompasses code points in the range U+2300–U+23FF within Basic Multilingual Plane.

Miscellaneous technical

26 characters
U+2300
⌀
DIAMETER SIGN
So
U+2301
⌁
ELECTRIC ARROW
So
U+2302
⌂
HOUSE
So
U+2303
⌃
UP ARROWHEAD
So
U+2304
⌄
DOWN ARROWHEAD
So
U+2305
⌅
PROJECTIVE
So
U+2306
⌆
PERSPECTIVE
So
U+2307
⌇
WAVY LINE
So
U+2310
⌐
REVERSED NOT SIGN
So
U+2311
⌑
SQUARE LOZENGE
So
U+2312
⌒
ARC
So
U+2313
⌓
SEGMENT
So
U+2314
⌔
SECTOR
So
U+2315
⌕
TELEPHONE RECORDER
So
U+2316
⌖
POSITION INDICATOR
So
U+2317
⌗
VIEWDATA SQUARE
So
U+2318
⌘
PLACE OF INTEREST SIGN
So
U+2319
⌙
TURNED NOT SIGN
So
U+237C
⍼
RIGHT ANGLE WITH DOWNWARDS ZIGZAG ARROW
Sm
U+23CD
⏍
SQUARE FOOT
So
U+23E2
⏢
WHITE TRAPEZIUM
So
U+23E4
⏤
STRAIGHTNESS
So
U+23E5
⏥
FLATNESS
So
U+23E6
⏦
AC CURRENT
So
U+23E7
⏧
ELECTRICAL INTERSECTION
So
U+23E8
⏨
DECIMAL EXPONENT SYMBOL
So

Ceilings and floors

4 characters
U+2308
⌈
LEFT CEILING
Ps
U+2309
⌉
RIGHT CEILING
Pe
U+230A
⌊
LEFT FLOOR
Ps
U+230B
⌋
RIGHT FLOOR
Pe

Crops

4 characters
U+230C
⌌
BOTTOM RIGHT CROP
So
U+230D
⌍
BOTTOM LEFT CROP
So
U+230E
⌎
TOP RIGHT CROP
So
U+230F
⌏
TOP LEFT CROP
So

User interface symbols

20 characters
U+231A
⌚
WATCH
So
U+231B
⌛
HOURGLASS
So
U+23E9
⏩
BLACK RIGHT-POINTING DOUBLE TRIANGLE
So
U+23EA
⏪
BLACK LEFT-POINTING DOUBLE TRIANGLE
So
U+23EB
⏫
BLACK UP-POINTING DOUBLE TRIANGLE
So
U+23EC
⏬
BLACK DOWN-POINTING DOUBLE TRIANGLE
So
U+23ED
⏭
BLACK RIGHT-POINTING DOUBLE TRIANGLE WITH VERTICAL BAR
So
U+23EE
⏮
BLACK LEFT-POINTING DOUBLE TRIANGLE WITH VERTICAL BAR
So
U+23EF
⏯
BLACK RIGHT-POINTING TRIANGLE WITH DOUBLE VERTICAL BAR
So
U+23F0
⏰
ALARM CLOCK
So
U+23F1
⏱
STOPWATCH
So
U+23F2
⏲
TIMER CLOCK
So
U+23F3
⏳
HOURGLASS WITH FLOWING SAND
So
U+23F4
⏴
BLACK MEDIUM LEFT-POINTING TRIANGLE
So
U+23F5
⏵
BLACK MEDIUM RIGHT-POINTING TRIANGLE
So
U+23F6
⏶
BLACK MEDIUM UP-POINTING TRIANGLE
So
U+23F7
⏷
BLACK MEDIUM DOWN-POINTING TRIANGLE
So
U+23F8
⏸
DOUBLE VERTICAL BAR
So
U+23F9
⏹
BLACK SQUARE FOR STOP
So
U+23FA
⏺
BLACK CIRCLE FOR RECORD
So

Quine corners

4 characters
U+231C
⌜
TOP LEFT CORNER
So
U+231D
⌝
TOP RIGHT CORNER
So
U+231E
⌞
BOTTOM LEFT CORNER
So
U+231F
⌟
BOTTOM RIGHT CORNER
So

Integral pieces

2 characters
U+2320
⌠
TOP HALF INTEGRAL
Sm
U+2321
⌡
BOTTOM HALF INTEGRAL
Sm

Frown and smile

2 characters
U+2322
⌢
FROWN
So
U+2323
⌣
SMILE
So

Keyboard symbols

5 characters
U+2324
⌤
UP ARROWHEAD BETWEEN TWO HORIZONTAL BARS
So
U+2325
⌥
OPTION KEY
So
U+2326
⌦
ERASE TO THE RIGHT
So
U+2327
⌧
X IN A RECTANGLE BOX
So
U+2328
⌨
KEYBOARD
So

Deprecated angle brackets

2 characters
U+2329
〈
LEFT-POINTING ANGLE BRACKET
Ps
U+232A
〉
RIGHT-POINTING ANGLE BRACKET
Pe

Keyboard symbol

1 characters
U+232B
⌫
ERASE TO THE LEFT
So

Chemistry symbol

2 characters
U+232C
⌬
BENZENE RING
So
U+23E3
⏣
BENZENE RING WITH CIRCLE
So

Drafting symbols

9 characters
U+232D
⌭
CYLINDRICITY
So
U+232E
⌮
ALL AROUND-PROFILE
So
U+232F
⌯
SYMMETRY
So
U+2330
⌰
TOTAL RUNOUT
So
U+2331
⌱
DIMENSION ORIGIN
So
U+2332
⌲
CONICAL TAPER
So
U+2333
⌳
SLOPE
So
U+2334
⌴
COUNTERBORE
So
U+2335
⌵
COUNTERSINK
So

APL

70 characters
U+2336
⌶
APL FUNCTIONAL SYMBOL I-BEAM
So
U+2337
⌷
APL FUNCTIONAL SYMBOL SQUISH QUAD
So
U+2338
⌸
APL FUNCTIONAL SYMBOL QUAD EQUAL
So
U+2339
⌹
APL FUNCTIONAL SYMBOL QUAD DIVIDE
So
U+233A
⌺
APL FUNCTIONAL SYMBOL QUAD DIAMOND
So
U+233B
⌻
APL FUNCTIONAL SYMBOL QUAD JOT
So
U+233C
⌼
APL FUNCTIONAL SYMBOL QUAD CIRCLE
So
U+233D
⌽
APL FUNCTIONAL SYMBOL CIRCLE STILE
So
U+233E
⌾
APL FUNCTIONAL SYMBOL CIRCLE JOT
So
U+233F
⌿
APL FUNCTIONAL SYMBOL SLASH BAR
So
U+2340
⍀
APL FUNCTIONAL SYMBOL BACKSLASH BAR
So
U+2341
⍁
APL FUNCTIONAL SYMBOL QUAD SLASH
So
U+2342
⍂
APL FUNCTIONAL SYMBOL QUAD BACKSLASH
So
U+2343
⍃
APL FUNCTIONAL SYMBOL QUAD LESS-THAN
So
U+2344
⍄
APL FUNCTIONAL SYMBOL QUAD GREATER-THAN
So
U+2345
⍅
APL FUNCTIONAL SYMBOL LEFTWARDS VANE
So
U+2346
⍆
APL FUNCTIONAL SYMBOL RIGHTWARDS VANE
So
U+2347
⍇
APL FUNCTIONAL SYMBOL QUAD LEFTWARDS ARROW
So
U+2348
⍈
APL FUNCTIONAL SYMBOL QUAD RIGHTWARDS ARROW
So
U+2349
⍉
APL FUNCTIONAL SYMBOL CIRCLE BACKSLASH
So
U+234A
⍊
APL FUNCTIONAL SYMBOL DOWN TACK UNDERBAR
So
U+234B
⍋
APL FUNCTIONAL SYMBOL DELTA STILE
So
U+234C
⍌
APL FUNCTIONAL SYMBOL QUAD DOWN CARET
So
U+234D
⍍
APL FUNCTIONAL SYMBOL QUAD DELTA
So
U+234E
⍎
APL FUNCTIONAL SYMBOL DOWN TACK JOT
So
U+234F
⍏
APL FUNCTIONAL SYMBOL UPWARDS VANE
So
U+2350
⍐
APL FUNCTIONAL SYMBOL QUAD UPWARDS ARROW
So
U+2351
⍑
APL FUNCTIONAL SYMBOL UP TACK OVERBAR
So
U+2352
⍒
APL FUNCTIONAL SYMBOL DEL STILE
So
U+2353
⍓
APL FUNCTIONAL SYMBOL QUAD UP CARET
So
U+2354
⍔
APL FUNCTIONAL SYMBOL QUAD DEL
So
U+2355
⍕
APL FUNCTIONAL SYMBOL UP TACK JOT
So
U+2356
⍖
APL FUNCTIONAL SYMBOL DOWNWARDS VANE
So
U+2357
⍗
APL FUNCTIONAL SYMBOL QUAD DOWNWARDS ARROW
So
U+2358
⍘
APL FUNCTIONAL SYMBOL QUOTE UNDERBAR
So
U+2359
⍙
APL FUNCTIONAL SYMBOL DELTA UNDERBAR
So
U+235A
⍚
APL FUNCTIONAL SYMBOL DIAMOND UNDERBAR
So
U+235B
⍛
APL FUNCTIONAL SYMBOL JOT UNDERBAR
So
U+235C
⍜
APL FUNCTIONAL SYMBOL CIRCLE UNDERBAR
So
U+235D
⍝
APL FUNCTIONAL SYMBOL UP SHOE JOT
So
U+235E
⍞
APL FUNCTIONAL SYMBOL QUOTE QUAD
So
U+235F
⍟
APL FUNCTIONAL SYMBOL CIRCLE STAR
So
U+2360
⍠
APL FUNCTIONAL SYMBOL QUAD COLON
So
U+2361
⍡
APL FUNCTIONAL SYMBOL UP TACK DIAERESIS
So
U+2362
⍢
APL FUNCTIONAL SYMBOL DEL DIAERESIS
So
U+2363
⍣
APL FUNCTIONAL SYMBOL STAR DIAERESIS
So
U+2364
⍤
APL FUNCTIONAL SYMBOL JOT DIAERESIS
So
U+2365
⍥
APL FUNCTIONAL SYMBOL CIRCLE DIAERESIS
So
U+2366
⍦
APL FUNCTIONAL SYMBOL DOWN SHOE STILE
So
U+2367
⍧
APL FUNCTIONAL SYMBOL LEFT SHOE STILE
So
U+2368
⍨
APL FUNCTIONAL SYMBOL TILDE DIAERESIS
So
U+2369
⍩
APL FUNCTIONAL SYMBOL GREATER-THAN DIAERESIS
So
U+236A
⍪
APL FUNCTIONAL SYMBOL COMMA BAR
So
U+236B
⍫
APL FUNCTIONAL SYMBOL DEL TILDE
So
U+236C
⍬
APL FUNCTIONAL SYMBOL ZILDE
So
U+236D
⍭
APL FUNCTIONAL SYMBOL STILE TILDE
So
U+236E
⍮
APL FUNCTIONAL SYMBOL SEMICOLON UNDERBAR
So
U+236F
⍯
APL FUNCTIONAL SYMBOL QUAD NOT EQUAL
So
U+2370
⍰
APL FUNCTIONAL SYMBOL QUAD QUESTION
So
U+2371
⍱
APL FUNCTIONAL SYMBOL DOWN CARET TILDE
So
U+2372
⍲
APL FUNCTIONAL SYMBOL UP CARET TILDE
So
U+2373
⍳
APL FUNCTIONAL SYMBOL IOTA
So
U+2374
⍴
APL FUNCTIONAL SYMBOL RHO
So
U+2375
⍵
APL FUNCTIONAL SYMBOL OMEGA
So
U+2376
⍶
APL FUNCTIONAL SYMBOL ALPHA UNDERBAR
So
U+2377
⍷
APL FUNCTIONAL SYMBOL EPSILON UNDERBAR
So
U+2378
⍸
APL FUNCTIONAL SYMBOL IOTA UNDERBAR
So
U+2379
⍹
APL FUNCTIONAL SYMBOL OMEGA UNDERBAR
So
U+237A
⍺
APL FUNCTIONAL SYMBOL ALPHA
So
U+2395
⎕
APL FUNCTIONAL SYMBOL QUAD
So

Graphics for control codes

4 characters
U+237B
⍻
NOT CHECK MARK
So
U+237D
⍽
SHOULDERED OPEN BOX
So
U+237E
⍾
BELL SYMBOL
So
U+237F
⍿
VERTICAL LINE WITH MIDDLE DOT
So

Keyboard symbols from ISO/IEC 9995-7

18 characters
U+2380
⎀
INSERTION SYMBOL
So
U+2381
⎁
CONTINUOUS UNDERLINE SYMBOL
So
U+2382
⎂
DISCONTINUOUS UNDERLINE SYMBOL
So
U+2383
⎃
EMPHASIS SYMBOL
So
U+2384
⎄
COMPOSITION SYMBOL
So
U+2385
⎅
WHITE SQUARE WITH CENTRE VERTICAL LINE
So
U+2386
⎆
ENTER SYMBOL
So
U+2387
⎇
ALTERNATIVE KEY SYMBOL
So
U+2388
⎈
HELM SYMBOL
So
U+2389
⎉
CIRCLED HORIZONTAL BAR WITH NOTCH
So
U+238A
⎊
CIRCLED TRIANGLE DOWN
So
U+238B
⎋
BROKEN CIRCLE WITH NORTHWEST ARROW
So
U+238C
⎌
UNDO SYMBOL
So
U+2396
⎖
DECIMAL SEPARATOR KEY SYMBOL
So
U+2397
⎗
PREVIOUS PAGE
So
U+2398
⎘
NEXT PAGE
So
U+2399
⎙
PRINT SCREEN SYMBOL
So
U+239A
⎚
CLEAR SCREEN SYMBOL
So

Electrotechnical symbols from IR 181

8 characters
U+238D
⎍
MONOSTABLE SYMBOL
So
U+238E
⎎
HYSTERESIS SYMBOL
So
U+238F
⎏
OPEN-CIRCUIT-OUTPUT H-TYPE SYMBOL
So
U+2390
⎐
OPEN-CIRCUIT-OUTPUT L-TYPE SYMBOL
So
U+2391
⎑
PASSIVE-PULL-DOWN-OUTPUT SYMBOL
So
U+2392
⎒
PASSIVE-PULL-UP-OUTPUT SYMBOL
So
U+2393
⎓
DIRECT CURRENT SYMBOL FORM TWO
So
U+2394
⎔
SOFTWARE-FUNCTION SYMBOL
So

Bracket pieces

21 characters
U+239B
⎛
LEFT PARENTHESIS UPPER HOOK
Sm
U+239C
⎜
LEFT PARENTHESIS EXTENSION
Sm
U+239D
⎝
LEFT PARENTHESIS LOWER HOOK
Sm
U+239E
⎞
RIGHT PARENTHESIS UPPER HOOK
Sm
U+239F
⎟
RIGHT PARENTHESIS EXTENSION
Sm
U+23A0
⎠
RIGHT PARENTHESIS LOWER HOOK
Sm
U+23A1
⎡
LEFT SQUARE BRACKET UPPER CORNER
Sm
U+23A2
⎢
LEFT SQUARE BRACKET EXTENSION
Sm
U+23A3
⎣
LEFT SQUARE BRACKET LOWER CORNER
Sm
U+23A4
⎤
RIGHT SQUARE BRACKET UPPER CORNER
Sm
U+23A5
⎥
RIGHT SQUARE BRACKET EXTENSION
Sm
U+23A6
⎦
RIGHT SQUARE BRACKET LOWER CORNER
Sm
U+23A7
⎧
LEFT CURLY BRACKET UPPER HOOK
Sm
U+23A8
⎨
LEFT CURLY BRACKET MIDDLE PIECE
Sm
U+23A9
⎩
LEFT CURLY BRACKET LOWER HOOK
Sm
U+23AA
⎪
CURLY BRACKET EXTENSION
Sm
U+23AB
⎫
RIGHT CURLY BRACKET UPPER HOOK
Sm
U+23AC
⎬
RIGHT CURLY BRACKET MIDDLE PIECE
Sm
U+23AD
⎭
RIGHT CURLY BRACKET LOWER HOOK
Sm
U+23B0
⎰
UPPER LEFT OR LOWER RIGHT CURLY BRACKET SECTION
Sm
U+23B1
⎱
UPPER RIGHT OR LOWER LEFT CURLY BRACKET SECTION
Sm

Special character extensions

2 characters
U+23AE
⎮
INTEGRAL EXTENSION
Sm
U+23AF
⎯
HORIZONTAL LINE EXTENSION
Sm

Summation sign parts

2 characters
U+23B2
⎲
SUMMATION TOP
Sm
U+23B3
⎳
SUMMATION BOTTOM
Sm

Horizontal brackets

9 characters
U+23B4
⎴
TOP SQUARE BRACKET
So
U+23B5
⎵
BOTTOM SQUARE BRACKET
So
U+23B6
⎶
BOTTOM SQUARE BRACKET OVER TOP SQUARE BRACKET
So
U+23DC
⏜
TOP PARENTHESIS
Sm
U+23DD
⏝
BOTTOM PARENTHESIS
Sm
U+23DE
⏞
TOP CURLY BRACKET
Sm
U+23DF
⏟
BOTTOM CURLY BRACKET
Sm
U+23E0
⏠
TOP TORTOISE SHELL BRACKET
Sm
U+23E1
⏡
BOTTOM TORTOISE SHELL BRACKET
Sm

Terminal graphic characters

3 characters
U+23B7
⎷
RADICAL SYMBOL BOTTOM
So
U+23B8
⎸
LEFT VERTICAL BOX LINE
So
U+23B9
⎹
RIGHT VERTICAL BOX LINE
So

Scan lines for terminal graphics

4 characters
U+23BA
⎺
HORIZONTAL SCAN LINE-1
So
U+23BB
⎻
HORIZONTAL SCAN LINE-3
So
U+23BC
⎼
HORIZONTAL SCAN LINE-7
So
U+23BD
⎽
HORIZONTAL SCAN LINE-9
So

Dentistry notation symbols

15 characters
U+23BE
⎾
DENTISTRY SYMBOL LIGHT VERTICAL AND TOP RIGHT
So
U+23BF
⎿
DENTISTRY SYMBOL LIGHT VERTICAL AND BOTTOM RIGHT
So
U+23C0
⏀
DENTISTRY SYMBOL LIGHT VERTICAL WITH CIRCLE
So
U+23C1
⏁
DENTISTRY SYMBOL LIGHT DOWN AND HORIZONTAL WITH CIRCLE
So
U+23C2
⏂
DENTISTRY SYMBOL LIGHT UP AND HORIZONTAL WITH CIRCLE
So
U+23C3
⏃
DENTISTRY SYMBOL LIGHT VERTICAL WITH TRIANGLE
So
U+23C4
⏄
DENTISTRY SYMBOL LIGHT DOWN AND HORIZONTAL WITH TRIANGLE
So
U+23C5
⏅
DENTISTRY SYMBOL LIGHT UP AND HORIZONTAL WITH TRIANGLE
So
U+23C6
⏆
DENTISTRY SYMBOL LIGHT VERTICAL AND WAVE
So
U+23C7
⏇
DENTISTRY SYMBOL LIGHT DOWN AND HORIZONTAL WITH WAVE
So
U+23C8
⏈
DENTISTRY SYMBOL LIGHT UP AND HORIZONTAL WITH WAVE
So
U+23C9
⏉
DENTISTRY SYMBOL LIGHT DOWN AND HORIZONTAL
So
U+23CA
⏊
DENTISTRY SYMBOL LIGHT UP AND HORIZONTAL
So
U+23CB
⏋
DENTISTRY SYMBOL LIGHT VERTICAL AND TOP LEFT
So
U+23CC
⏌
DENTISTRY SYMBOL LIGHT VERTICAL AND BOTTOM LEFT
So

Keyboard and UI symbols

2 characters
U+23CE
⏎
RETURN SYMBOL
So
U+23CF
⏏
EJECT SYMBOL
So

Special character extension

1 characters
U+23D0
⏐
VERTICAL LINE EXTENSION
So

Metrical symbols

9 characters
U+23D1
⏑
METRICAL BREVE
So
U+23D2
⏒
METRICAL LONG OVER SHORT
So
U+23D3
⏓
METRICAL SHORT OVER LONG
So
U+23D4
⏔
METRICAL LONG OVER TWO SHORTS
So
U+23D5
⏕
METRICAL TWO SHORTS OVER LONG
So
U+23D6
⏖
METRICAL TWO SHORTS JOINED
So
U+23D7
⏗
METRICAL TRISEME
So
U+23D8
⏘
METRICAL TETRASEME
So
U+23D9
⏙
METRICAL PENTASEME
So

Electrotechnical symbols

2 characters
U+23DA
⏚
EARTH GROUND
So
U+23DB
⏛
FUSE
So

Power symbols from ISO 7000:2012

3 characters
U+23FB
⏻
POWER SYMBOL
So
U+23FC
⏼
POWER ON-OFF SYMBOL
So
U+23FD
⏽
POWER ON SYMBOL
So

Power symbol from IEEE 1621-2004

1 characters
U+23FE
⏾
POWER SLEEP SYMBOL
So

Miscellaneous symbol

1 characters
U+23FF
⏿
OBSERVER EYE SYMBOL
So

Miscellaneous Technical Technical Factsheet

Block Name Miscellaneous Technical
Canonical Code Point Range U+2300 – U+23FF
Decimal Range 8,960 – 9,215
Total Code Point Capacity 256 code points
Assigned Characters 256 assigned (100% allocated)
Unassigned Reserved Capacity 0 (Fully allocated)
Unicode Plane Plane 0: Basic Multilingual Plane
Primary Writing System / Script Common
Introduced In Unicode 1.0.0
Standard Specification Unicode Standard 18.0.0 (UCD Blocks.txt)

Writing Systems & Scripts in Miscellaneous Technical

Common 256 chars
100% of block Browse Script →

Character Categories in Miscellaneous Technical

So Other Symbol 216 chars
84.4% of block Browse Category →
Sm Math Symbol 34 chars
13.3% of block Browse Category →
Ps Open Punctuation 3 chars
1.2% of block Browse Category →
Pe Close Punctuation 3 chars
1.2% of block Browse Category →

Unicode Version Additions Timeline

Unicode 1.1 122 characters Explore → Unicode 3.0 32 characters Explore → Unicode 3.2 53 characters Explore → Unicode 4.0 2 characters Explore → Unicode 4.1 11 characters Explore → Unicode 5.0 12 characters Explore → Unicode 5.2 1 characters Explore → Unicode 6.0 11 characters Explore → Unicode 7.0 7 characters Explore → Unicode 9.0 4 characters Explore → Unicode 10.0 1 characters Explore →