Entry
  1. Noun, Suru verb, Intransitive verb

    retroactivity; retroaction; being retroactive (to)

Also written 溯及【そきゅう】

Pitch on OJAD

Characters in this word

2
Strokes: KanjiVG, CC BY-SA 3.0

go upstream, retrace the past

Kun
さかのぼ.る
On
サク
Strokes
13
Taught
Junior high
Radical
walk

Built from

Dictionary and index codes (16)
CodeReference
3-3-10, 3-4-10SKIP code
3a10.2The Kanji Dictionary
3730.2Four corner code
9061Unicode hex code
1-33-44JIS X 0208-1997 kuten code
4727Classic Nelson (Andrew Nelson)
6094New Nelson (John Haig)
3257New Japanese-English Character Dictionary (Jack Halpern)
4040Kodansha Kanji Dictionary (Jack Halpern)
2785Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern)
2847Remembering The Kanji (James Heisig)
2111Remembering The Kanji, 6th edition (James Heisig)
39048XMorohashi
1989Kanji and Kana, 2nd Edition (Spahn and Hadamitzky)
su4Pinyin reading
soKorean reading
Strokes: KanjiVG, CC BY-SA 3.0

reach out, exert, exercise, cause

Kun
およ.ぶおよ.びおよびおよ.ぼす
On
キュウ
Strokes
3
Taught
Junior high
JLPT
N1
Frequency
544 of 2500
Radical
again
WaniKani
Level 36

Built from

Used in names as

おい

Dictionary and index codes (31)
CodeReference
4-3-1, 4-4-1SKIP code
0a3.24The Kanji Dictionary
1724.7Four corner code
3567deroo
53caUnicode hex code
1-21-58JIS X 0208-1997 kuten code
154Classic Nelson (Andrew Nelson)
670New Nelson (John Haig)
3385New Japanese-English Character Dictionary (Jack Halpern)
4192Kodansha Kanji Dictionary (Jack Halpern)
2122Kodansha Kanji Learner’s Dictionary (Jack Halpern)
2868Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern)
688Remembering The Kanji (James Heisig)
743Remembering The Kanji, 6th edition (James Heisig)
748A New Dictionary of Kanji Usage
83Japanese Names (P.G. O’Neill)
888Essential Kanji (P.G. O’Neill)
3118PMorohashi
1148A Guide To Remembering Japanese Characters (Kenneth G. Henshall)
1257Kanji and Kana (Spahn and Hadamitzky)
1328Kanji and Kana, 2nd Edition (Spahn and Hadamitzky)
1120Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki)
1012Tuttle Kanji Cards (Alexander Kask)
422crowley
1098Kanji in Context (Nishiguchi and Kono)
21Kodansha Compact Kanji Guide
695Les Kanjis dans la tête (Yves Maniette)
ji2Pinyin reading
geubKorean reading
n1JLPT level (KANJIDIC2)
36WaniKani level