Jisho

×

研

9 strokes
Radical:
stone 石
Parts:
一 ｜ ノ 亅 二 口 廾 石
polish, study of, sharpen
Kun:
と.ぐ
On:
ケン
Jōyō kanji, taught in grade 3
JLPT level N4
336 of 2500 most used kanji in newspapers

Speed

Stroke order

On reading compounds

  • 研究員 【ケンキュウイン】 researcher, lab worker
  • 研究 【ケンキュウ】 study, research, investigation
  • 予研 【ヨケン】 National Institute of Health
  • 技研 【ギケン】 technical research institute

Kun reading compounds

  • 研ぐ 【とぐ】 to sharpen, to hone, to whet, to grind, to wash (rice), to scour, to polish, to burnish

Readings

Japanese names:
のり
Mandarin Chinese (pinyin):
yan2, yan4
Korean:
yeon

Spanish

  • estudio
  • afilar
  • pulir

Portuguese

  • polir
  • estudar
  • afiar

French

  • polir
  • étudier
  • aiguiser
204 A Guide To Reading and Writing Japanese (Florence Sakade)
290 A Guide To Reading and Writing Japanese 3rd edition (Henshall, Seeley and De Groot)
272 A Guide To Remembering Japanese Characters (Kenneth G. Henshall)
426 A New Dictionary of Kanji Usage
3180 Classic Nelson (Andrew Nelson)
583 Essential Kanji (P.G. O’Neill)
231 Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki)
875 Japanese Names (P.G. O’Neill)
2.8 Japanese for Busy People
896 Kanji and Kana (Spahn and Hadamitzky)
918 Kanji and Kana, 2nd Edition (Spahn and Hadamitzky)
297 Kanji in Context (Nishiguchi and Kono)
1398 Kodansha Compact Kanji Guide
1456 Kodansha Kanji Dictionary (Jack Halpern)
771 Kodansha Kanji Learner’s Dictionary (Jack Halpern)
1046 Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern)
682 Les Kanjis dans la tete (Yves Maniette)
24080 Morohashi
1132 New Japanese English Character Dictionary (Jack Halpern)
3991 New Nelson (John Haig)
675 Remembering The Kanji (James Heisig)
729 Remembering The Kanji, 6th edition (James Heisig)
284 The Kanji Way to Japanese Language Power (Dale Crowley)
325 Tuttle Kanji Cards (Alexander Kask)
3355 2001 Kanji
5a4.1 The Kanji Dictionary
1-5-4 SKIP code
1164.0 Four corner code
1-24-06 JIS X 0208-1997 kuten code
7814 Unicode hex code

究

7 strokes
Radical:
cave 穴
Parts:
儿 九 宀 穴
Variants:
research, study
Kun:
きわ.める
On:
キュウ、 ク
Jōyō kanji, taught in grade 3
JLPT level N4
368 of 2500 most used kanji in newspapers

Speed

Stroke order

On reading compounds

  • 究明 【キュウメイ】 investigation (esp. in academic and scientific contexts)
  • 究極 【キュウキョク】 ultimate, final, last, eventual
  • 最新研究 【サイシンケンキュウ】 the newest research
  • 学究 【ガッキュウ】 scholar, student
  • 究竟 【クキョウ】 culmination, conclusion
  • 究竟 【クッキョウ】 after all, in the end, finally, excellent, superb, handy, appropriate, ideal, robust, brawny, muscular, strong, sturdy

Kun reading compounds

  • 究める 【きわめる】 to investigate thoroughly, to research thoroughly, to master, to understand completely

Readings

Japanese names:
きゅ
Mandarin Chinese (pinyin):
jiu4, jiu1
Korean:
gu

Spanish

  • estudio
  • investigación
  • profundización
  • último
  • final
  • dominar
  • profundizar en el estudio de

Portuguese

  • pesquisa
  • estudo

French

  • recherche
  • étudier
185 A Guide To Reading and Writing Japanese (Florence Sakade)
271 A Guide To Reading and Writing Japanese 3rd edition (Henshall, Seeley and De Groot)
253 A Guide To Remembering Japanese Characters (Kenneth G. Henshall)
427 A New Dictionary of Kanji Usage
3314 Classic Nelson (Andrew Nelson)
599 Essential Kanji (P.G. O’Neill)
234 Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki)
492 Japanese Names (P.G. O’Neill)
2.8 Japanese for Busy People
895 Kanji and Kana (Spahn and Hadamitzky)
917 Kanji and Kana, 2nd Edition (Spahn and Hadamitzky)
298 Kanji in Context (Nishiguchi and Kono)
1451 Kodansha Compact Kanji Guide
2729 Kodansha Kanji Dictionary (Jack Halpern)
1398 Kodansha Kanji Learner’s Dictionary (Jack Halpern)
1885 Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern)
1331 Les Kanjis dans la tete (Yves Maniette)
25409 Morohashi
2203 New Japanese English Character Dictionary (Jack Halpern)
4189 New Nelson (John Haig)
1320 Remembering The Kanji (James Heisig)
1417 Remembering The Kanji, 6th edition (James Heisig)
261 The Kanji Way to Japanese Language Power (Dale Crowley)
278 Tuttle Kanji Cards (Alexander Kask)
757 2001 Kanji
3m4.5 The Kanji Dictionary
2-3-4 SKIP code
2-5-2 SKIP code
3041.7 Four corner code
1-21-70 JIS X 0208-1997 kuten code
7a76 Unicode hex code

開

12 strokes
Radical:
gate 門
Parts:
一 ノ 二 廾 門
Variants:
open, unfold, unseal
Kun:
ひら.く、 ひら.き、 -びら.き、 ひら.ける、 あ.く、 あ.ける
On:
カイ
Jōyō kanji, taught in grade 3
JLPT level N4
59 of 2500 most used kanji in newspapers

Speed

Stroke order

On reading compounds

  • 開花 【カイカ】 flowering, blooming, blossoming, coming into bloom, flowering (of a civilization, talent, etc.), blossoming, blooming, bearing fruit (of efforts)
  • 開演 【カイエン】 curtain raising, starting (e.g. play, concert)
  • 疎開 【ソカイ】 evacuation (to the country), spreading out (troops), deployment, dispersal
  • 非公開 【ヒコウカイ】 private, non-public, secret, closed-door, closed

Kun reading compounds

  • 開く 【ひらく】 to open, to undo, to unseal, to unpack, to bloom, to unfold, to spread out, to open (for business, e.g. in the morning), to be wide (gap, etc.), to widen, to hold (meeting, party, etc.), to give, to open, to found (nation, dynasty, sect, etc.), to open (a new business), to set up, to establish, to start, to open (ports, borders, etc.), to open (an account), to open up (new land, path, etc.), to clear, to develop, to open (a file, etc.), to extract (root), to reduce (equation), to cut open (fish), to change (kanji into hiragana), to flare (e.g. skirt), to slacken (into a poor posture)
  • 開き 【ひらき】 opening, gap, dried and opened fish
  • 開き直る 【ひらきなおる】 to become defiant, to fight back, to turn upon, to take the offensive
  • 開ける 【ひらける】 to open out (of a view, scenery, etc.), to spread out, to become clear (of a road, visibility, etc.), to open up, to improve (of luck, prospects, etc.), to get better, to develop (of a town, civilization, etc.), to become civilized, to modernize, to grow, to advance (of knowledge, ideas, etc.), to be sensible, to be understanding, to be enlightened, to open (of a new road, railway, etc.), to be opened to traffic, to become populous, to become densely built, to become bustling
  • 開く 【あく】 to open (e.g. doors), to open (e.g. business, etc.), to be empty, to be vacant, to be available, to be free, to be open (e.g. neckline, etc.), to have been opened (of one's eyes, mouth, etc.), to come to an end, to open (one's eyes, mouth, etc.), to have a hole, to form a gap, to have an interval (between events)
  • 開ける 【あける】 to open (a door, etc.), to unwrap (e.g. parcel, package), to unlock, to open (for business, etc.), to empty, to remove, to make space, to make room, to move out, to clear out, to be away from (e.g. one's house), to leave (temporarily), to dawn, to grow light, to end (of a period, season), to begin (of the New Year), to leave (one's schedule) open, to make time (for), to make (a hole), to open up (a hole)

Readings

Japanese names:
はる、 か、 ひらき
Mandarin Chinese (pinyin):
kai1
Korean:
gae

Spanish

  • abrir
  • desdoblar
  • dar comienzo
  • abrirse
  • estar abierto

Portuguese

  • abrir
  • desdobrar
  • deslacrar

French

  • ouvrir
  • s'ouvrir
  • briser le sceau
171 A Guide To Reading and Writing Japanese (Florence Sakade)
261 A Guide To Reading and Writing Japanese 3rd edition (Henshall, Seeley and De Groot)
241 A Guide To Remembering Japanese Characters (Kenneth G. Henshall)
80 A New Dictionary of Kanji Usage
4950 Classic Nelson (Andrew Nelson)
550 Essential Kanji (P.G. O’Neill)
270 Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki)
1821 Japanese Names (P.G. O’Neill)
2.13 Japanese for Busy People
396 Kanji and Kana (Spahn and Hadamitzky)
400 Kanji and Kana, 2nd Edition (Spahn and Hadamitzky)
215 Kanji in Context (Nishiguchi and Kono)
1840 Kodansha Compact Kanji Guide
4121 Kodansha Kanji Dictionary (Jack Halpern)
2092 Kodansha Kanji Learner’s Dictionary (Jack Halpern)
2835 Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern)
1636 Les Kanjis dans la tete (Yves Maniette)
41233 Morohashi
3321 New Japanese English Character Dictionary (Jack Halpern)
6393 New Nelson (John Haig)
1622 Remembering The Kanji (James Heisig)
1750 Remembering The Kanji, 6th edition (James Heisig)
290 The Kanji Way to Japanese Language Power (Dale Crowley)
391 Tuttle Kanji Cards (Alexander Kask)
3855 2001 Kanji
8e4.6 The Kanji Dictionary
3-8-4 SKIP code
7744.1 Four corner code
1-19-11 JIS X 0208-1997 kuten code
958b Unicode hex code

発

9 strokes
Radical:
footsteps 癶
Parts:
二 儿 癶
Variants:
發
departure, discharge, publish, emit, start from, disclose, counter for gunshots
Kun:
た.つ、 あば.く、 おこ.る、 つか.わす、 はな.つ
On:
ハツ、 ホツ
Jōyō kanji, taught in grade 3
JLPT level N4
32 of 2500 most used kanji in newspapers

Speed

Stroke order

On reading compounds

  • 発 【ハツ】 departure, departing from ..., leaving at (e.g. 8:30), sent from ..., (a letter, etc.) dated ..., datelined ..., counter for engines (on an aircraft), counter for gunshots, bursts of gas, etc., counter for bullets, bombs, etc., counter for blows (punches), counter for jokes, puns, etc., counter for ideas, thoughts or guesses, counter for ejaculations or sexual intercourse
  • 発 【ハツ】 green dragon tile, winning hand with a pung (or kong) of green dragon tiles
  • 偶発 【グウハツ】 sudden outbreak, accidental, incidental
  • 電源開発 【デンゲンカイハツ】 development of electrical power resources
  • 発熱 【ハツネツ】 generation of heat, (attack of) fever, pyrexia
  • 発議 【ハツギ】 proposal, suggestion, motion, initiative

Kun reading compounds

  • 発つ 【たつ】 to depart (on a journey, trip, etc.), to leave, to set off, to start
  • 立つ鳥跡を濁さず 【たつとりあとをにごさず】 it is simply common courtesy to clean up after yourself, a bird does not foul the nest it is about to leave, on leaving a place, one should see that all is in good order
  • 暴く 【あばく】 to disclose, to divulge, to expose, to open (a grave), to dig out

Readings

Japanese names:
ば、 わ
Mandarin Chinese (pinyin):
fa1
Korean:
bal

Spanish

  • abrir
  • exponer
  • suceder

Portuguese

  • liberar
  • partida
  • publicar
  • emitir
  • a partir de
  • revelar

French

  • départ
  • décharge
  • dégagement
  • publier
  • émettre
  • partir de
  • divulguer
  • compteur de coups de feu
303 A Guide To Reading and Writing Japanese (Florence Sakade)
392 A Guide To Reading and Writing Japanese 3rd edition (Henshall, Seeley and De Groot)
370 A Guide To Remembering Japanese Characters (Kenneth G. Henshall)
43 A New Dictionary of Kanji Usage
3092 Classic Nelson (Andrew Nelson)
186 Essential Kanji (P.G. O’Neill)
225 Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki)
953 Japanese Names (P.G. O’Neill)
2.7 Japanese for Busy People
96 Kanji and Kana (Spahn and Hadamitzky)
96 Kanji and Kana, 2nd Edition (Spahn and Hadamitzky)
286 Kanji in Context (Nishiguchi and Kono)
1360 Kodansha Compact Kanji Guide
3174 Kodansha Kanji Dictionary (Jack Halpern)
1634 Kodansha Kanji Learner’s Dictionary (Jack Halpern)
2222 Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern)
1721 Les Kanjis dans la tete (Yves Maniette)
22662P Morohashi
2565 New Japanese English Character Dictionary (Jack Halpern)
3860 New Nelson (John Haig)
1705 Remembering The Kanji (James Heisig)
1840 Remembering The Kanji, 6th edition (James Heisig)
102 The Kanji Way to Japanese Language Power (Dale Crowley)
342 Tuttle Kanji Cards (Alexander Kask)
3557 2001 Kanji
0a9.5 The Kanji Dictionary
2-5-4 SKIP code
1241.5 Four corner code
1-40-15 JIS X 0208-1997 kuten code
767a Unicode hex code