Jisho

×

大

3 strokes
Radical:
big, very 大
Parts:
大
large, big
Kun:
おお-、 おお.きい、 -おお.いに
On:
ダイ、 タイ
Jōyō kanji, taught in grade 1
JLPT level N5
7 of 2500 most used kanji in newspapers

Speed

Stroke order

On reading compounds

  • 大 【ダイ】 large, big, great, huge, vast, major, important, serious, severe, great, prominent, eminent, distinguished, -sized, as big as, the size of, university, large (e.g. serving size), large option, long month (i.e. having 31 days)
  • 大尉 【タイイ】 captain (Army, US Marine Corps, USAF), lieutenant (Navy), flight lieutenant (RAF, RAAF, RNZAF, etc.)
  • 国大 【コクダイ】 national university
  • 電通大 【デンツウダイ】 University of Electro-Communications
  • 大 【タイ】 nth year in the Taishō era (1912.7.30-1926.12.25)
  • 大尉 【タイイ】 captain (Army, US Marine Corps, USAF), lieutenant (Navy), flight lieutenant (RAF, RAAF, RNZAF, etc.)
  • 御大 【オンタイ】 boss, governor, headman

Kun reading compounds

  • 大きい 【おおきい】 big, large, great, loud, extensive, spacious, important, decisive, valuable, older, grown up

Readings

Japanese names:
うふ、 お、 おう、 た、 たかし、 とも、 はじめ、 ひろ、 ひろし、 まさ、 まさる、 もと、 わ
Mandarin Chinese (pinyin):
da4, dai4
Korean:
dae, da, tae

Spanish

  • grande
  • muy
  • mucho

Portuguese

  • grande
  • enorme

French

  • grand
22 A Guide To Reading and Writing Japanese (Florence Sakade)
25 A Guide To Reading and Writing Japanese 3rd edition (Henshall, Seeley and De Groot)
53 A Guide To Remembering Japanese Characters (Kenneth G. Henshall)
7 A New Dictionary of Kanji Usage
1171 Classic Nelson (Andrew Nelson)
32 Essential Kanji (P.G. O’Neill)
40 Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki)
48 Japanese Names (P.G. O’Neill)
2.2 Japanese for Busy People
26 Kanji and Kana (Spahn and Hadamitzky)
26 Kanji and Kana, 2nd Edition (Spahn and Hadamitzky)
87 Kanji in Context (Nishiguchi and Kono)
408 Kodansha Compact Kanji Guide
4224 Kodansha Kanji Dictionary (Jack Halpern)
2133 Kodansha Kanji Learner’s Dictionary (Jack Halpern)
2882 Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern)
108 Les Kanjis dans la tete (Yves Maniette)
5831 Morohashi
3416 New Japanese English Character Dictionary (Jack Halpern)
1133 New Nelson (John Haig)
107 Remembering The Kanji (James Heisig)
112 Remembering The Kanji, 6th edition (James Heisig)
5 The Kanji Way to Japanese Language Power (Dale Crowley)
14 Tuttle Kanji Cards (Alexander Kask)
1463 2001 Kanji
0a3.18 The Kanji Dictionary
4-3-4 SKIP code
4003.0 Four corner code
1-34-71 JIS X 0208-1997 kuten code
5927 Unicode hex code

山

3 strokes
Radical:
mountain 山
Parts:
山
mountain
Kun:
やま
On:
サン、 セン
Jōyō kanji, taught in grade 1
JLPT level N5
131 of 2500 most used kanji in newspapers

Speed

Stroke order

On reading compounds

  • 山 【サン】 Mt., Mount, temple
  • 山陰 【ヤマカゲ】 place in the shade of a mountain, shelter of the mountains, mountain recess
  • 治山 【チサン】 forest conservation, afforestation
  • 開山 【カイサン】 founding a temple (on a hill-top)
  • 山道 【ヤマミチ】 mountain road, mountain trail
  • 山海経 【センガイキョウ】 Classic of Mountains and Seas (classic Chinese text)
  • 雪山 【セツザン】 snowy mountain, permanently snow-covered mountain, Himalayas
  • 須弥山 【シュミセン】 Mount Sumeru (believed to be the centre of the Buddhist world)

Kun reading compounds

  • 山 【やま】 mountain, hill, mine (e.g. coal mine), heap, pile, crown (of a hat), thread (of a screw), tread (of a tire), protruding part of an object, high part, climax, peak, critical point, guess, speculation, gamble, criminal case, crime, mountain climbing, mountaineering, festival float (esp. one mounted with a decorative halberd), deck (of playing cards on table, face down, from which cards are drawn), stack, wall, wall tile, temple, temple grounds, wild
  • 山陰 【やまかげ】 place in the shade of a mountain, shelter of the mountains, mountain recess
  • 奥山 【おくやま】 remote mountain, mountain recesses
  • 青山 【せいざん】 lush mountain, green mountain, grave, burial place

Readings

Japanese names:
さ、 やの、 やん
Mandarin Chinese (pinyin):
shan1
Korean:
san

Spanish

  • montaña

Portuguese

  • montanha

French

  • montagne
38 A Guide To Reading and Writing Japanese (Florence Sakade)
58 A Guide To Reading and Writing Japanese 3rd edition (Henshall, Seeley and De Groot)
24 A Guide To Remembering Japanese Characters (Kenneth G. Henshall)
60 A New Dictionary of Kanji Usage
1407 Classic Nelson (Andrew Nelson)
21 Essential Kanji (P.G. O’Neill)
48 Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki)
89 Japanese Names (P.G. O’Neill)
2.11 Japanese for Busy People
34 Kanji and Kana (Spahn and Hadamitzky)
34 Kanji and Kana, 2nd Edition (Spahn and Hadamitzky)
100 Kanji in Context (Nishiguchi and Kono)
535 Kodansha Compact Kanji Guide
3658 Kodansha Kanji Dictionary (Jack Halpern)
1867 Kodansha Kanji Learner’s Dictionary (Jack Halpern)
2544 Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern)
775 Les Kanjis dans la tete (Yves Maniette)
7869 Morohashi
2940 New Japanese English Character Dictionary (Jack Halpern)
1439 New Nelson (John Haig)
768 Remembering The Kanji (James Heisig)
830 Remembering The Kanji, 6th edition (James Heisig)
148 The Kanji Way to Japanese Language Power (Dale Crowley)
17 Tuttle Kanji Cards (Alexander Kask)
1276 2001 Kanji
3o0.1 The Kanji Dictionary
3-2-1 SKIP code
4-3-2 SKIP code
2277.0 Four corner code
1-27-19 JIS X 0208-1997 kuten code
5c71 Unicode hex code

観

18 strokes
Radical:
see 見
Parts:
矢 見 隹 乞
Variants:
觀
outlook, look, appearance, condition, view
Kun:
み.る、 しめ.す
On:
カン
Jōyō kanji, taught in grade 4
JLPT level N3
476 of 2500 most used kanji in newspapers

Speed

Stroke order

On reading compounds

  • 観 【カン】 look, appearance, spectacle, sight, observation meditation, outlook on ..., view of ...
  • 看過 【カンカ】 overlooking, turning a blind eye
  • 客観 【キャッカン】 objectivity, objective, object (philosophical)
  • 静観 【セイカン】 watchful waiting, careful supervision

Kun reading compounds

  • 見る 【みる】 to see, to look, to watch, to view, to observe, to examine, to look over, to assess, to check, to judge, to look after, to attend to, to take care of, to keep an eye on, to experience, to meet with (misfortune, success, etc.), to try ..., to have a go at ..., to give ... a try, to see (that) ..., to find (that) ...

Readings

Mandarin Chinese (pinyin):
guan1, guan4
Korean:
gwan

Spanish

  • punto de vista
  • mirar cuidadosamente
  • mostrar

Portuguese

  • perspectiva
  • olhar
  • aparecimento
  • condição
  • visão

French

  • perspective
  • vue
  • aspect
  • apparence
  • condition (état)
367 A Guide To Reading and Writing Japanese (Florence Sakade)
468 A Guide To Reading and Writing Japanese 3rd edition (Henshall, Seeley and De Groot)
445 A Guide To Remembering Japanese Characters (Kenneth G. Henshall)
463 A New Dictionary of Kanji Usage
4296 Classic Nelson (Andrew Nelson)
567 Essential Kanji (P.G. O’Neill)
890 Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki)
2765 Japanese Names (P.G. O’Neill)
604 Kanji and Kana (Spahn and Hadamitzky)
614 Kanji and Kana, 2nd Edition (Spahn and Hadamitzky)
805 Kanji in Context (Nishiguchi and Kono)
1649 Kodansha Compact Kanji Guide
2359 Kodansha Kanji Dictionary (Jack Halpern)
1212 Kodansha Kanji Learner’s Dictionary (Jack Halpern)
1659 Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern)
579 Les Kanjis dans la tete (Yves Maniette)
34955 Morohashi
1880 New Japanese English Character Dictionary (Jack Halpern)
5538 New Nelson (John Haig)
572 Remembering The Kanji (James Heisig)
614 Remembering The Kanji, 6th edition (James Heisig)
302 The Kanji Way to Japanese Language Power (Dale Crowley)
634 Tuttle Kanji Cards (Alexander Kask)
2357 2001 Kanji
5c13.7 The Kanji Dictionary
1-11-7 SKIP code
8621.0 Four corner code
1-20-49 JIS X 0208-1997 kuten code
89b3 Unicode hex code

光

6 strokes
Radical:
legs 儿
Parts:
一 儿 尚
Variants:
灮 炗
ray, light
Kun:
ひか.る、 ひかり
On:
コウ
Jōyō kanji, taught in grade 2
JLPT level N3
527 of 2500 most used kanji in newspapers

Speed

Stroke order

On reading compounds

  • 光学 【コウガク】 optics
  • 光栄 【コウエイ】 honour, honor, glory, privilege
  • 脚光 【キャッコウ】 footlight, limelight
  • 発光 【ハッコウ】 emission (of light), radiation (of light), luminescence

Kun reading compounds

  • 光る 【ひかる】 to shine, to glitter, to be bright
  • 光る棒 【ひかるぼう】 glowstick, neon light stick
  • 光 【ひかり】 light, illumination, ray, beam, gleam, glow, happiness, hope, influence, power, vision, eyesight, optical fiber, optical fibre
  • 光り輝く 【ひかりかがやく】 to shine, to glitter
  • 越光 【こしひかり】 Koshihikari (variety of rice)
  • 柔らかな光 【やわらかなひかり】 soft light

Readings

Japanese names:
あき、 あきら、 こお、 てる、 ひこ、 み、 みつ
Mandarin Chinese (pinyin):
guang1
Korean:
gwang

Spanish

  • rayo
  • luz
  • paisaje
  • honor
  • brillar
  • brillo

Portuguese

  • raio
  • luz

French

  • rayon
  • lumière
72 A Guide To Reading and Writing Japanese (Florence Sakade)
129 A Guide To Reading and Writing Japanese 3rd edition (Henshall, Seeley and De Groot)
116 A Guide To Remembering Japanese Characters (Kenneth G. Henshall)
417 A New Dictionary of Kanji Usage
1358 Classic Nelson (Andrew Nelson)
217 Essential Kanji (P.G. O’Neill)
123 Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki)
281 Japanese Names (P.G. O’Neill)
138 Kanji and Kana (Spahn and Hadamitzky)
138 Kanji and Kana, 2nd Edition (Spahn and Hadamitzky)
464 Kanji in Context (Nishiguchi and Kono)
143 Kodansha Compact Kanji Guide
3043 Kodansha Kanji Dictionary (Jack Halpern)
1550 Kodansha Kanji Learner’s Dictionary (Jack Halpern)
2121 Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern)
120 Les Kanjis dans la tete (Yves Maniette)
1350 Morohashi
2391 New Japanese English Character Dictionary (Jack Halpern)
349 New Nelson (John Haig)
119 Remembering The Kanji (James Heisig)
125 Remembering The Kanji, 6th edition (James Heisig)
345 The Kanji Way to Japanese Language Power (Dale Crowley)
121 Tuttle Kanji Cards (Alexander Kask)
1057 2001 Kanji
3n3.2 The Kanji Dictionary
2-4-2 SKIP code
2-3-3 SKIP code
9021.1 Four corner code
1-24-87 JIS X 0208-1997 kuten code
5149 Unicode hex code

電

13 strokes
Radical:
rain 雨
Parts:
乙 田 雨
electricity
On:
デン
Jōyō kanji, taught in grade 2
JLPT level N5
268 of 2500 most used kanji in newspapers

Speed

Stroke order

On reading compounds

  • 電化 【デンカ】 electrification
  • 電圧 【デンアツ】 voltage
  • 送電 【ソウデン】 transmission of electricity, electricity supply, power supply
  • 配電 【ハイデン】 distribution of electricity

Readings

Mandarin Chinese (pinyin):
dian4
Korean:
jeon

Spanish

  • electricidad
  • eléctrico

Portuguese

  • eletricidade

French

  • électricité
286 A Guide To Reading and Writing Japanese (Florence Sakade)
197 A Guide To Reading and Writing Japanese 3rd edition (Henshall, Seeley and De Groot)
180 A Guide To Remembering Japanese Characters (Kenneth G. Henshall)
125 A New Dictionary of Kanji Usage
5050 Classic Nelson (Andrew Nelson)
222 Essential Kanji (P.G. O’Neill)
98 Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki)
2025 Japanese Names (P.G. O’Neill)
2.2 Japanese for Busy People
108 Kanji and Kana (Spahn and Hadamitzky)
108 Kanji and Kana, 2nd Edition (Spahn and Hadamitzky)
61 Kanji in Context (Nishiguchi and Kono)
1862 Kodansha Compact Kanji Guide
3465 Kodansha Kanji Dictionary (Jack Halpern)
1784 Kodansha Kanji Learner’s Dictionary (Jack Halpern)
2431 Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern)
541 Les Kanjis dans la tete (Yves Maniette)
42253 Morohashi
2790 New Japanese English Character Dictionary (Jack Halpern)
6526 New Nelson (John Haig)
535 Remembering The Kanji (James Heisig)
574 Remembering The Kanji, 6th edition (James Heisig)
332 The Kanji Way to Japanese Language Power (Dale Crowley)
228 Tuttle Kanji Cards (Alexander Kask)
3156 2001 Kanji
8d5.2 The Kanji Dictionary
2-8-5 SKIP code
1071.6 Four corner code
1-37-37 JIS X 0208-1997 kuten code
96fb Unicode hex code

鉄

13 strokes
Radical:
metal, gold 金 (釒)
Parts:
ノ 二 大 矢 金 乞
Variants:
銕 鐵 鐡 鋨
iron
Kun:
くろがね
On:
テツ
Jōyō kanji, taught in grade 3
JLPT level N2
672 of 2500 most used kanji in newspapers

Speed

Stroke order

On reading compounds

  • 鉄 【テツ】 iron (Fe), steel, iron (will, discipline, lady, etc.), railway, railway enthusiast
  • 鉄製 【テッセイ】 made of iron
  • 国鉄 【コクテツ】 national railway, Japan National Railways (1949-1987)
  • 新日本製鐵 【シンニッポンセイテツ】 Nippon Steel Corporation

Kun reading compounds

  • 黒金 【くろがね】 iron

Readings

Japanese names:
けん、 てっ
Mandarin Chinese (pinyin):
tie3
Korean:
cheol

Spanish

  • hierro
  • acero

Portuguese

  • ferro

French

  • fer
283 A Guide To Reading and Writing Japanese (Florence Sakade)
374 A Guide To Reading and Writing Japanese 3rd edition (Henshall, Seeley and De Groot)
353 A Guide To Remembering Japanese Characters (Kenneth G. Henshall)
327 A New Dictionary of Kanji Usage
4844 Classic Nelson (Andrew Nelson)
242 Essential Kanji (P.G. O’Neill)
976 Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki)
1948 Japanese Names (P.G. O’Neill)
2.1 Japanese for Busy People
312 Kanji and Kana (Spahn and Hadamitzky)
312 Kanji and Kana, 2nd Edition (Spahn and Hadamitzky)
147 Kanji in Context (Nishiguchi and Kono)
1814 Kodansha Compact Kanji Guide
2147 Kodansha Kanji Dictionary (Jack Halpern)
1126 Kodansha Kanji Learner’s Dictionary (Jack Halpern)
1527 Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern)
854 Les Kanjis dans la tete (Yves Maniette)
40285 Morohashi
1711 New Japanese English Character Dictionary (Jack Halpern)
6253 New Nelson (John Haig)
846 Remembering The Kanji (James Heisig)
909 Remembering The Kanji, 6th edition (James Heisig)
449 The Kanji Way to Japanese Language Power (Dale Crowley)
422 Tuttle Kanji Cards (Alexander Kask)
2863 2001 Kanji
8a5.6 The Kanji Dictionary
1-8-5 SKIP code
8513.0 Four corner code
1-37-20 JIS X 0208-1997 kuten code
9244 Unicode hex code

鋼

16 strokes
Radical:
metal, gold 金 (釒)
Parts:
并 冂 山 金 岡
steel
Kun:
はがね
On:
コウ
Jōyō kanji, taught in grade 6
JLPT level N1
1246 of 2500 most used kanji in newspapers

Speed

Stroke order

On reading compounds

  • 鋼 【ハガネ】 steel, sword steel, sword
  • 鋼材 【コウザイ】 steel material
  • 粗鋼 【ソコウ】 crude steel
  • 製鋼 【セイコウ】 steel manufacture

Kun reading compounds

  • 鋼 【はがね】 steel, sword steel, sword
  • 鋼色 【はがねいろ】 steel blue
  • 玉鋼 【たまはがね】 traditional Japanese steel made from iron sand (esp. for use in swords)

Readings

Mandarin Chinese (pinyin):
gang1, gang4
Korean:
gang

Spanish

  • acero

Portuguese

  • aço

French

  • acier
874 A Guide To Reading and Writing Japanese 3rd edition (Henshall, Seeley and De Groot)
864 A Guide To Remembering Japanese Characters (Kenneth G. Henshall)
867 A New Dictionary of Kanji Usage
4883 Classic Nelson (Andrew Nelson)
1509 Essential Kanji (P.G. O’Neill)
1851 Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki)
1608 Kanji and Kana (Spahn and Hadamitzky)
1715 Kanji and Kana, 2nd Edition (Spahn and Hadamitzky)
1337 Kanji in Context (Nishiguchi and Kono)
1825 Kodansha Compact Kanji Guide
2183 Kodansha Kanji Dictionary (Jack Halpern)
1145 Kodansha Kanji Learner’s Dictionary (Jack Halpern)
1551 Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern)
1981 Les Kanjis dans la tete (Yves Maniette)
40509 Morohashi
1740 New Japanese English Character Dictionary (Jack Halpern)
6302 New Nelson (John Haig)
1962 Remembering The Kanji (James Heisig)
2113 Remembering The Kanji, 6th edition (James Heisig)
992 Tuttle Kanji Cards (Alexander Kask)
2853 2001 Kanji
8a8.20 The Kanji Dictionary
1-8-8 SKIP code
8712.0 Four corner code
1-25-61 JIS X 0208-1997 kuten code
92fc Unicode hex code

索

10 strokes
Radical:
silk 糸 (糹)
Parts:
冖 十 小 幺 糸
cord, rope, searching, inquiring
On:
サク
Jōyō kanji, taught in junior high
JLPT level N1
1127 of 2500 most used kanji in newspapers

Speed

Stroke order

On reading compounds

  • 索 【サク】 rope, cord
  • 索引 【サクイン】 index (in a book)
  • 模索 【モサク】 groping (for), fumbling around (for), searching (for an answer, solution, etc.), trying to find
  • 神経索 【シンケイサク】 nerve cord

Readings

Mandarin Chinese (pinyin):
suo3
Korean:
sag, saeg

Spanish

  • soga
  • cordón
  • cuerda
  • buscar
  • disperso

Portuguese

  • corda
  • cabo

French

  • câble
  • corde
  • chercher (index)
1299 A Guide To Remembering Japanese Characters (Kenneth G. Henshall)
1155 A New Dictionary of Kanji Usage
782 Classic Nelson (Andrew Nelson)
1762 Essential Kanji (P.G. O’Neill)
1625 Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki)
1703 Japanese Names (P.G. O’Neill)
1059 Kanji and Kana (Spahn and Hadamitzky)
1104 Kanji and Kana, 2nd Edition (Spahn and Hadamitzky)
1301 Kanji in Context (Nishiguchi and Kono)
1505 Kodansha Compact Kanji Guide
3105 Kodansha Kanji Dictionary (Jack Halpern)
1587 Kodansha Kanji Learner’s Dictionary (Jack Halpern)
2168 Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern)
1377 Les Kanjis dans la tete (Yves Maniette)
27306 Morohashi
2455 New Japanese English Character Dictionary (Jack Halpern)
4449 New Nelson (John Haig)
1365 Remembering The Kanji (James Heisig)
1465 Remembering The Kanji, 6th edition (James Heisig)
1378 Tuttle Kanji Cards (Alexander Kask)
1541 2001 Kanji
2k8.2 The Kanji Dictionary
2-4-6 SKIP code
2-2-8 SKIP code
4090.3 Four corner code
1-26-87 JIS X 0208-1997 kuten code
7d22 Unicode hex code

線

15 strokes
Radical:
silk 糸 (糹)
Parts:
小 幺 水 白 糸
Variants:
綫
line, track
Kun:
すじ
On:
セン
Jōyō kanji, taught in grade 2
JLPT level N2
382 of 2500 most used kanji in newspapers

Speed

Stroke order

On reading compounds

  • 線 【セン】 line, stripe, stria, line (e.g. telephone line), wire, ray (e.g. X-ray), beam, line (e.g. of a railroad), track, route, lane, outline, contours, form, level, division, line (of action), position, approach, policy, principle, impression one leaves, air one gives off
  • 繊維 【センイ】 fibre, fiber, textile
  • 横線 【オウセン】 horizontal line
  • 赤外線 【セキガイセン】 infrared rays, infrared radiation

Readings

Mandarin Chinese (pinyin):
xian4
Korean:
seon

Spanish

  • línea
  • cable
  • frontera
  • raíl
  • carril

Portuguese

  • linha
  • trilha

French

  • ligne
  • voie
447 A Guide To Reading and Writing Japanese (Florence Sakade)
176 A Guide To Reading and Writing Japanese 3rd edition (Henshall, Seeley and De Groot)
329 A Guide To Remembering Japanese Characters (Kenneth G. Henshall)
247 A New Dictionary of Kanji Usage
3580 Classic Nelson (Andrew Nelson)
389 Essential Kanji (P.G. O’Neill)
826 Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki)
2.20 Japanese for Busy People
299 Kanji and Kana (Spahn and Hadamitzky)
299 Kanji and Kana, 2nd Edition (Spahn and Hadamitzky)
841 Kanji in Context (Nishiguchi and Kono)
1551 Kodansha Compact Kanji Guide
1760 Kodansha Kanji Dictionary (Jack Halpern)
944 Kodansha Kanji Learner’s Dictionary (Jack Halpern)
1273 Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern)
1351 Les Kanjis dans la tete (Yves Maniette)
27641 Morohashi
1392 New Japanese English Character Dictionary (Jack Halpern)
4548 New Nelson (John Haig)
1339 Remembering The Kanji (James Heisig)
1438 Remembering The Kanji, 6th edition (James Heisig)
236 Tuttle Kanji Cards (Alexander Kask)
2742 2001 Kanji
6a9.7 The Kanji Dictionary
1-6-9 SKIP code
2693.2 Four corner code
1-32-94 JIS X 0208-1997 kuten code
7dda Unicode hex code