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日

Nihongo

Classroom

字Jōyō KanjiOrganized by Onyomi reading

く ku

 

    kanji

    口

    Meaning

    Mouth

    Reading

    kunyomiくち

    kuchi

    onyomiく

    ku

    こう

    kou

    Parts

    冂Enclosure 一One

    Example Word

    口: mouth. The Japanese noun '口 (くち)' primarily means 'mouth'. It refers to the physical opening in the face used for eating, speaking, and breathing. However, it can also be used metaphorically to describe openings or entrances, such as the mouth of a river or a bottle. For example: Please close your mouth「口を閉じてください」(くちをとじてください). The mouth of the river is wide「川の口は広い」(かわのくちはひろい). Additionally, '口' can be used in idiomatic expressions, such as '口が重い (くちがおもい)', meaning 'to be tight-lipped' or 'reluctant to speak'.

    Radical

    口

    Stroke Count

    3

    JLPT

    N4

    Grade

    1

    Frequency

    82

    Handwriting

    kanji

    九

    Meaning

    Nine

    Reading

    kunyomiここの

    kokono

    onyomiく

    ku

    きゅう

    kyuu

    Parts

    丿Katakana no 乙Second, Latter

    Example Word

    九: nine. The Japanese noun '九 (きゅう)' means 'nine'. It is used to represent the number nine in various contexts, such as counting, age, or quantities. For example: I have nine apples「りんごが九つあります」(りんごがきゅうつあります). She is nine years old「彼女は九歳です」(かのじょはきゅうさいです). This word is commonly used in everyday conversations and is essential for basic counting and numerical expressions in Japanese.

    Radical

    乛

    Stroke Count

    2

    JLPT

    N5

    Grade

    1

    Frequency

    225

    Handwriting

    kanji

    苦

    Meaning

    Suffer

    Reading

    kunyomiくる

    kuru

    にが

    niga

    onyomiく

    ku

    Parts

    古Old 艹Grass

    Example Word

    苦い: bitter. The Japanese adjective '苦い (にがい)' means 'bitter'. It is primarily used to describe a taste that is sharp, acrid, or unpleasant, often associated with certain foods, drinks, or medicines. For example: this medicine is bitter「この薬は苦い」(このくすりはにがい). The coffee tastes bitter「コーヒーが苦い」(コーヒーがにがい). Additionally, '苦い' can be used metaphorically to describe experiences or memories that are unpleasant or difficult, such as a bitter experience「苦い経験」(にがいけいけん). This adjective is commonly used in both literal and figurative contexts.

    Radical

    艸

    Stroke Count

    8

    JLPT

    N3

    Grade

    3

    Frequency

    230

    Handwriting

    kanji

    供

    Meaning

    Accompany, Offer

    Reading

    kunyomiとも

    tomo

    そな

    sona

    onyomiく

    ku

    きょう

    kyou

    Parts

    亻Person (人)共Together

    Example Word

    子供: child. The Japanese noun '子供 (こども)' means 'child'. It refers to a young person, typically below the age of puberty. This word is commonly used in everyday conversation and can refer to one's own children or children in general. For example: The child is playing「子供が遊んでいる」(こどもがあそんでいる). I have two children「私は子供が二人います」(わたしはこどもがふたりいます). It can also be used in a broader sense to refer to young people collectively, as in 'children's park'『子供の公園』(こどものこうえん). Note that '子供' is a neutral term and does not carry any specific connotations unless contextually implied.

    Radical

    人

    Stroke Count

    8

    JLPT

    N3

    Grade

    6

    Frequency

    239

    Handwriting

    kanji

    工

    Meaning

    Construction

    Reading

    onyomiく

    ku

    こう

    kou

    Parts

    丅Down (下)一One

    Example Word

    工事: construction. The Japanese verbal noun '工事 (こうじ)' refers to 'construction' or 'construction work'. It is commonly used to describe the process of building or repairing structures, such as buildings, roads, or bridges. This term is often seen in signs or announcements related to ongoing construction projects. For example: The construction of the new bridge is underway「新しい橋の工事が進んでいます」(あたらしいはしのこうじがすすんでいます). Road construction is causing traffic delays「道路工事で渋滞が起きています」(どうろこうじでじゅうたいがおきています). The word can also be used in contexts like '工事中 (こうじちゅう)', which means 'under construction' and is often displayed at construction sites.

    Radical

    工

    Stroke Count

    3

    JLPT

    N4

    Grade

    2

    Frequency

    411

    Handwriting

    kanji

    久

    Meaning

    Long time

    Reading

    kunyomiひさ

    hisa

    onyomiく

    ku

    きゅう

    kyuu

    Example Word

    久しぶり: longtime. The Japanese adjectival noun '久しぶり (ひさしぶり)' is used to express that something is happening after a long time or that it has been a while since something last occurred. It often conveys a sense of nostalgia or excitement about re-engaging with something familiar. For example: It's been a long time since I saw you「久しぶりに会いました」(ひさしぶりにあいました). It's been a while since I ate sushi「久しぶりに寿司を食べました」(ひさしぶりにすしをたべました). This word is commonly used in casual conversations and can also stand alone as an exclamation, such as '久しぶり!' to mean 'Long time no see!' or 'It's been a while!'.

    Radical

    丿

    Stroke Count

    3

    JLPT

    N2

    Grade

    5

    Frequency

    459

    Handwriting

    kanji

    句

    Meaning

    Phrase, Paragraph

    Reading

    onyomiく

    ku

    Parts

    口Mouth 勹Wrap

    Example Word

    文句: phrase or complaint. The Japanese noun '文句 (もんく)' has two distinct meanings. The first and most common meaning is 'complaint', referring to an expression of dissatisfaction or grievance. For example: he always has complaints「彼はいつも文句を言う」(かれはいつももんくをいう). The second meaning is 'phrase', referring to a short, memorable expression or a set of words. For example: this phrase is catchy「この文句はキャッチーだ」(このもんくはきゃっちーだ). The context usually makes it clear which meaning is intended. When used to mean 'complaint', it often appears with verbs like 言う (いう, to say) or つける (to make). When used to mean 'phrase', it is often associated with advertising, slogans, or memorable sayings.

    Radical

    口

    Stroke Count

    5

    JLPT

    N1

    Grade

    5

    Frequency

    549

    Handwriting

    kanji

    紅

    Meaning

    Crimson

    Reading

    kunyomiべに

    beni

    くれない

    kurenai

    onyomiく

    ku

    こう

    kou

    Parts

    糸Thread 工Construction

    Example Word

    紅茶: black tea. The Japanese noun '紅茶 (こうちゃ)' refers to 'black tea'. This term is used to describe the type of tea that is more oxidized than green, oolong, and white teas, resulting in a stronger flavor. It is commonly consumed in Japan, often served hot or cold. Example sentences include: I drink black tea every morning「毎朝紅茶を飲みます」(まいあさこうちゃをのみます). This black tea is very fragrant「この紅茶はとても香りがいい」(このこうちゃはとてもかおりがいい). Note that '紅茶' specifically refers to black tea and not other types of tea, which have different names in Japanese.

    Radical

    糸

    Stroke Count

    9

    JLPT

    N2

    Grade

    6

    Frequency

    791

    Handwriting

    kanji

    功

    Meaning

    Merit, Achievement

    Reading

    onyomiく

    ku

    こう

    kou

    Parts

    工Construction 力Power

    Example Word

    成功: success. The Japanese verbal noun '成功 (せいこう)' means 'success'. It refers to the achievement of a desired goal or outcome. This word is commonly used in contexts related to personal, professional, or academic achievements. For example: His success was celebrated by everyone「彼の成功は皆に祝われた」(かれのせいこうはみんなにいわわれた). The project was a great success「そのプロジェクトは大成功だった」(そのプロジェクトはだいせいこうだった). Note that '成功' can also be used as a verb when combined with the auxiliary verb 'する', as in '成功する (せいこうする)', meaning 'to succeed'.

    Radical

    力

    Stroke Count

    5

    JLPT

    N1

    Grade

    4

    Frequency

    991

    Handwriting

    kanji

    区

    Meaning

    District

    Reading

    onyomiく

    ku

    Parts

    乂Govern 匸Side enclosure

    Example Word

    区: ward. The Japanese noun '区 (く)' refers to a 'ward', which is an administrative division within a city, particularly in large urban areas like Tokyo. It is commonly used to denote specific districts or sections of a city. For example: I live in Shinjuku Ward「私は新宿区に住んでいます」(わたしはしんじゅくくにすんでいます). This ward is very busy「この区はとてもにぎやかです」(このくはとてもにぎやかです). The term is often used in addresses and official documents to specify a particular area within a city.

    Radical

    匸

    Stroke Count

    4

    JLPT

    N2

    Grade

    3

    Frequency

    1042

    Handwriting

    kanji

    駆

    Meaning

    Spur on, Gallop

    Reading

    kunyomiか

    ka

    onyomiく

    ku

    Parts

    馬Horse 区District

    Example Word

    駆る: drive. The Japanese verb '駆る (かる)' primarily means 'to drive' or 'to compel'. It is often used to describe the act of driving animals, such as horses or cattle, or metaphorically to describe being driven by emotions or circumstances. For example: He drove the horses across the field「彼は馬を野原に駆った」(かれはうまをのはらにかった). Fear drove her to act quickly「恐怖が彼女を素早く行動させた」(きょうふがかのじをすばやくこうどうさせた). This verb can also imply urgency or being propelled by an external force, making it versatile in both literal and figurative contexts.

    Radical

    馬

    Stroke Count

    14

    JLPT

    N1

    Grade

    7

    Frequency

    1111

    Handwriting

    kanji

    駒

    Meaning

    Chess piece

    Reading

    kunyomiこま

    koma

    onyomiく

    ku

    Parts

    馬Horse 句Phrase, Paragraph

    Radical

    馬

    Stroke Count

    15

    JLPT

    N1

    Grade

    10

    Frequency

    1206

    Handwriting

    kanji

    庫

    Meaning

    Warehouse

    Reading

    kunyomiくら

    kura

    onyomiく

    ku

    こ

    ko

    Parts

    广Dotted cliff 車Car

    Example Word

    冷蔵庫: refrigerator. The Japanese noun '冷蔵庫 (れいぞうこ)' means 'refrigerator'. It refers to an electrical appliance used to store food and keep it cold or frozen. This word is commonly used in everyday life when discussing household items or food storage. For example: Please put the milk in the refrigerator「牛乳を冷蔵庫に入れてください」(ぎゅうにゅうをれいぞうこにいれてください). The refrigerator is broken「冷蔵庫が壊れている」(れいぞうこがこわれている). It's important to note that this word is a compound noun, with '冷蔵' meaning 'cold storage' and '庫' meaning 'storage house' or 'repository'.

    Radical

    广

    Stroke Count

    10

    JLPT

    N2

    Grade

    3

    Frequency

    1255

    Handwriting

    kanji

    貢

    Meaning

    Tribute

    Reading

    kunyomiみつ

    mitsu

    onyomiく

    ku

    こう

    kou

    Parts

    工Construction 貝Shellfish

    Example Word

    貢献: contribution. The Japanese noun '貢献 (こうけん)' means 'contribution'. It refers to the act of contributing to something, such as a cause, project, or society. This word is often used in contexts where someone or something has made a significant positive impact or provided valuable input. For example: His research made a great contribution to science「彼の研究は科学に大きな貢献をした」(かれのけんきゅうはかがくにおおきなこうけんをした). We aim to contribute to the community「私たちは地域に貢献することを目指しています」(わたしたちはちいきにこうけんすることをめざしています). The word can also be used in a broader sense to describe any form of support or assistance that leads to progress or improvement.

    Radical

    貝

    Stroke Count

    10

    JLPT

    N1

    Grade

    9

    Frequency

    1790

    Handwriting

    kanji

    勾

    Meaning

    Flexed, Hooked

    Reading

    kunyomiま

    ma

    かぎ

    kagi

    onyomiく

    ku

    こう

    kou

    Parts

    勹Wrap 厶Private

    Radical

    勹

    Stroke Count

    4

    Grade

    10

    Frequency

    2014

    Handwriting

    kanji

    惧

    Meaning

    Misgivings, Disquieting

    Reading

    kunyomiおそ

    oso

    onyomiく

    ku

    ぐ

    gu

    Parts

    忄 具Tool

    Radical

    心

    Stroke Count

    11

    Grade

    10

    Frequency

    2038

    Handwriting

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Onyomi reading Groups

Group 38 of 305