EntryCommon
  1. Noun

    one cause; one reason; one factor

    大変な努力が彼の成功の一因であった。
    Great effort was one factor in his success.
Pitch on OJAD

Characters in this word

2
Strokes: KanjiVG, CC BY-SA 3.0

one, one radical (no.1)

Kun
ひと-、ひと.つ
On
イチ、イツ
Strokes
1
Taught
Grade 1
JLPT
N5
Frequency
2 of 2500
Radical
one
WaniKani
Level 1

Built from

Used in names as

かず、い、いっ、いる、かつ、かづ、てん、はじめ、ひ、ひとつ、まこと

Dictionary and index codes (34)
CodeReference
4-1-4SKIP code
0a1.1The Kanji Dictionary
1000.0Four corner code
3072deroo
4e00Unicode hex code
1-16-76JIS X 0208-1997 kuten code
1Classic Nelson (Andrew Nelson)
1New Nelson (John Haig)
3341New Japanese-English Character Dictionary (Jack Halpern)
4148Kodansha Kanji Dictionary (Jack Halpern)
2105Kodansha Kanji Learner’s Dictionary (Jack Halpern)
2850Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern)
1Remembering The Kanji (James Heisig)
1Remembering The Kanji, 6th edition (James Heisig)
4A New Dictionary of Kanji Usage
3Japanese Names (P.G. O’Neill)
1Essential Kanji (P.G. O’Neill)
1Morohashi
1A Guide To Remembering Japanese Characters (Kenneth G. Henshall)
2Kanji and Kana (Spahn and Hadamitzky)
2Kanji and Kana, 2nd Edition (Spahn and Hadamitzky)
1sakade
1Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki)
1henshall3
1Tuttle Kanji Cards (Alexander Kask)
1crowley
1Kanji in Context (Nishiguchi and Kono)
1.Abusy_people
1Kodansha Compact Kanji Guide
1Les Kanjis dans la tête (Yves Maniette)
yi1Pinyin reading
ilKorean reading
n5JLPT level (KANJIDIC2)
1WaniKani level
Strokes: KanjiVG, CC BY-SA 3.0

cause, factor, be associated with, depend on, be limited to

Kun
よ.る、ちな.む
On
イン
Strokes
6
Taught
Grade 5
JLPT
N3
Frequency
636 of 2500
Radical
enclosure
WaniKani
Level 17

Built from

Used in names as

Dictionary and index codes (33)
CodeReference
3-3-3SKIP code
3s3.2The Kanji Dictionary
6043.0Four corner code
1463deroo
56e0Unicode hex code
1-16-88JIS X 0208-1997 kuten code
1026Classic Nelson (Andrew Nelson)
939New Nelson (John Haig)
3054New Japanese-English Character Dictionary (Jack Halpern)
3792Kodansha Kanji Dictionary (Jack Halpern)
1936Kodansha Kanji Learner’s Dictionary (Jack Halpern)
2629Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern)
583Remembering The Kanji (James Heisig)
626Remembering The Kanji, 6th edition (James Heisig)
646A New Dictionary of Kanji Usage
311Japanese Names (P.G. O’Neill)
462Essential Kanji (P.G. O’Neill)
4693Morohashi
614A Guide To Remembering Japanese Characters (Kenneth G. Henshall)
554Kanji and Kana (Spahn and Hadamitzky)
563Kanji and Kana, 2nd Edition (Spahn and Hadamitzky)
548sakade
420Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki)
643henshall3
655Tuttle Kanji Cards (Alexander Kask)
485crowley
406Kanji in Context (Nishiguchi and Kono)
337Kodansha Compact Kanji Guide
590Les Kanjis dans la tête (Yves Maniette)
yin1Pinyin reading
inKorean reading
n3JLPT level (KANJIDIC2)
17WaniKani level