To newly re-establish a rule, fee, or the like. 「料金の改定」. A different word from 「改訂」, which has the same reading; this word applies to systems, prices, and the like.
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N2改訂かいてい
To correct and update the content of a book or piece of writing. 「教科書の改訂」. Easily confused with 「改定」, which has the same reading, but this word applies to books and writing.
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N1, N2街道かいどう
A main road connecting towns. Also used figuratively, as in 「出世街道」.
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N2介入かいにゅう
「介」 means to come between, and 「入」 means to enter; together they mean to step in between. It refers to a third party stepping in to become involved in the affairs of the parties concerned. Used in expressions like 「軍事介入」 or 「司法介入」, it is a formal word for situations of external intervention. It frequently appears in political, international relations, and organizational contexts.
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N2解任かいにん
「解」 means to undo, and 「任」 means a duty or office; together they mean to undo an office. It refers to removing a person from an office or duty to which they had been appointed. Used in expressions like 「役員を解任する」, in situations where an organization unilaterally relieves someone of office. Frequently appears in legal and organizational contexts.
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N2介抱かいほう
「介」 means to help or to come between, and 「抱」 means to embrace; together they mean to come between and care for someone in one's arms. It refers to caring for a sick person, an injured person, or someone unable to move due to drunkenness. Used in expressions like 「酔った友人を介抱する」, in situations of nursing someone temporarily weakened.
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N2解明かいめい
「解」 means to unravel or to clarify, and 「明」 means to make clear; together they mean to unravel and make clear. It refers to investigating and making clear what has been unknown. Used in expressions like 「真相を解明する」 or 「事故原因の解明」, in situations of uncovering hidden facts.
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N5買い物かいもの
shopping. Buying things. Example: 「スーパーで買い物をする」 (to shop at a supermarket).
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N2解約かいやく
「解」 means to undo, and 「約」 means a contract; together they mean to undo a contract. It refers to canceling a contract that has been concluded. Used in expressions like 「契約を解約する」 or 「保険を解約する」, in situations of ending an agreement that has been established.
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N1解離かいり
「解」 means to break apart and become loose, and 「離」 means to separate; the word combines two synonymous characters. It refers to something that had been gathered into one breaking apart. Used in expressions like 「組織から解離する」 or 「物質が解離して別の状態になる」, it is a formal word for situations of bonds becoming undone and separating. It is also seen in chemistry and psychology contexts.
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N1乖離かいり
A divergence or gap between two things that should naturally align. Used in expressions like 「理想と現実の乖離」 (a gap between ideal and reality) or 「世論との乖離」 (a divergence from public opinion), it refers to the distance that arises between two matters. A formal word frequently seen in editorials and critical essays.
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N5買うかう
buy. To pay money and make something one's own. The antonym is 「売る」 (to sell).
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N5返すかえす
return. To give back something borrowed to the original person. Example: 「本を返す」 (to return a book). Distinguished in writing from the homophone 「帰す」 (to send a person back home, etc.) and others.
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N1顧みるかえりみる
To look back on and reflect upon past events or one's own words and actions. Used as in「過去を顧みる」「家庭を顧みる暇もない」.
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N1省みるかえりみる
「省」 means to look back upon oneself, to reflect. It refers to looking back on one's own words and actions and reflecting. Used in expressions like 「我が身を省みる」, in the sense of inner reflection. While the same-reading 「顧みる」 is used for looking back in a broader sense, 「省みる」 carries a stronger nuance of self-reflection.
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N5帰るかえる
To go back to one's own home, country, or original place. Example: 「家に帰る」 (to go home).
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N5顔かお
face. The front part of the head, where the eyes, nose, and mouth are.
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N5かかるかかる
To require time or money. Example: 「駅まで十分かかる」 (it takes 10 minutes to the station). Has various uses, as in 「かぎがかかる」 (to be locked), 「電話がかかる」 (a call comes in). Written with the kanji 「掛かる」, but usually written in hiragana.
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N2, N5鍵かぎ
key. A tool for opening or locking a door, etc. 「かぎをかける」 means to lock a door, etc.
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N2額がく
An amount of money; also a frame for displaying a picture or photograph. Besides expressing the size of a sum, as in "保険料の額" or "多額の寄付", it is also used in the sense of a frame, as in "額に入れて飾る". The same "額" read as "ひたい" is a different word meaning the part of the face above the eyebrows.
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N5書くかく
write. To represent characters or a sentence using a pen or pencil. Example: 「名前を書く」 (to write one's name).
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N1画一的かくいつてき
It describes a manner in which everything fits the same standard or the same mold, with no individuality or difference. Used in expressions like 「画一的な教育」 or 「画一的に扱う」, it is often used to negatively express a state in which diversity has been lost.
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N1画策かくさく
「画」 means to plan a scheme, and 「策」 means a scheme; together they mean to plan out schemes. It refers to secretly devising a plan and acting on it for some purpose. It is mostly used with a negative connotation, carrying the sense of acting in the shadows, as in 「裏で画策する」.
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N2拡散かくさん
It refers to things spreading and scattering over a wide range. Used in expressions like 「情報が拡散する」, 「ガスが拡散する」, or 「噂が拡散する」, in situations of spreading or being transmitted widely from one point to the surroundings.
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N2学識がくしき
「学」 means learning, and 「識」 means knowledge; together they refer to knowledge obtained through learning. It refers to deep knowledge acquired through scholarship. Used in expressions like 「学識経験者」 or 「高い学識」, it is a formal word for specialized insight acquired through long years of research.
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N1確執かくしつ
「確」 means firm, and 「執」 means to grasp and not let go; together they mean firmly holding to one's claims without yielding to each other. It refers to not yielding one's opinions and continuing to be in opposition. It expresses situations in which a relationship has become tense within an organization or among relatives. Used in expressions like 「両者の確執が表面化する」.
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N2革新かくしん
「革」 means to renew, and 「新」 means new; together they mean to renew and make new. It refers to greatly reforming old institutions or structures. Used in expressions like 「技術革新」 or 「革新的な発想」, in situations of fundamentally changing how things have been. The word with the opposite meaning is 「保守」.
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N5学生がくせい
student. A person who studies at school. Often refers to someone studying at a university.
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N2学説がくせつ
「学」 means learning or scholarship, and 「説」 means opinion or doctrine; together they refer to a doctrine in scholarship. It refers to a doctrine or view about a matter put forward through academic research. Used in expressions like 「新しい学説」 or 「対立する学説」, referring to a theory put forward by a researcher.
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N1かけがえのないかけがえのない
「かけがえ」 is 「掛け替え」, originally meaning something to substitute. 「かけがえのない」 means that it 「ない」 (does not exist), that is, the quality of being so precious that nothing else can replace it. Used in expressions like 「かけがえのない家族」 or 「かけがえのない時間」, expressing a unique and precious existence.
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N2加減かげん
To adjust the degree of something to just the right level; also, that condition itself.
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N2過酷かこく
「過」 means excessive, and 「酷」 means cruel; together they mean cruelty that exceeds proper measure. It refers to a degree of severity that surpasses the limit one can endure. Used in expressions like 「過酷な労働」 or 「過酷な環境」, in situations where the burden on people or things becomes extremely heavy.
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N1かこつけるかこつける
It refers to hiding the true reason and using something else as a pretext. Used in expressions like 「病気にかこつけて休む」 or 「忙しさにかこつける」, in situations of using something as an excuse to hide one's true intent.
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N5傘かさ
umbrella. A tool held up to block rain or sunlight. Example: 「傘をさす」 (to hold up an umbrella).
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N1寡作かさく
「寡」 means few, and 「作」 means works; together they mean having few works. It refers to a writer or artist who produces only a small number of works in their lifetime. Used in expressions like 「寡作の作家」. The opposite is 「多作」. It is a word seen in contexts speaking of the volume of creative output.
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N1かさばるかさばる
It refers to an object having a large volume and taking up space. Used in expressions like 「冬物がかさばる」 or 「荷物がかさばる」, in situations where it is the size of the volume, not the weight, that is the issue.
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N1かさむかさむ
It refers to an amount or quantity increasing and becoming large. Used in expressions like 「経費がかさむ」 or 「出費がかさむ」, mainly in situations where money or quantity of goods increases more than expected.
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N1寡少かしょう
「寡」 means few, and 「少」 means few; the word combines two synonymous characters. It refers to a number or amount that is extremely small. Used in expressions like 「寡少な資源」, it is a formal word used in contexts that emphasize being limited.
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N3, N5貸すかす
lend. To let someone use one's own thing for a certain time. The opposite, using someone else's thing, is 「かりる」 (to borrow).
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N2微かかすか
It describes a manner in which sound, light, or smell is so small that it can only barely be perceived. Used in expressions like 「微かな音」 or 「微かに見える」, it expresses a faint and unclear sensation.
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N1霞むかすむ
It refers to distant scenery looking blurry due to mist or haze. Used in expressions like 「山が霞む」 or 「目が霞む」, it expresses a state in which vision is not clear. By metaphor it is also used in the sense of becoming inconspicuous, as in 「主役が霞む」.
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N1かすめるかすめる
It refers to passing by very close to the side of something, or lightly touching it. Used in expressions like 「鳥が水面をかすめる」 or 「ボールが頬をかすめる」, in situations of light contact.
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N5風かぜ
wind. Moving air. Example: 「風がふく」 (the wind blows). The same 「風」 read as 「ふう」 becomes a different word expressing a manner or style, as in 「そんな風に」 or 「日本風」.
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N5風邪かぜ
An illness that causes fever, sore throat, or runny nose. Used with the verb 「風邪をひく」 (to catch a cold). Same reading as 「風」 (wind).
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N1寡占かせん
「寡」 means few, and 「占」 means to occupy; together they mean a few occupying things in a dominant manner. It refers to a state in which a small number of companies control most of a market. It is a specialized term used in economic articles in forms like 「寡占市場」 or 「寡占状態」. It refers to a situation with more participating companies than 「独占」(monopoly).
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N2過疎かそ
「過」 means excessive, and 「疎」 means sparse; together they mean excessively sparse. It refers to a state in which a region's population has sharply decreased, making it difficult to maintain social life. Used in expressions like 「過疎化」 or 「過疎地域」, in contexts speaking of regional decline. The word with the opposite meaning is 「過密」.
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N5家族かぞく
family. The people who live together, such as father, mother, and children.
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N5方かた
A polite way of saying 「人」 (person). Example: 「あの方はどなたですか」 (who is that person?). Read as 「ほう」, it becomes a word for comparing two things, as in 「こちらの方が高い」 (this one is more expensive).
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N1頑なかたくな
A manner of not changing one's own views and not accepting others' opinions. Used in expressions like 「頑なに拒む」 or 「頑なな態度」, in situations of closing one's heart and not yielding. It often carries a slightly negative evaluation.
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N1固唾かたず
It refers to saliva that gathers in the mouth when one tenses up and holds one's breath. It is mostly used in the form 「固唾を呑む」 as a set phrase expressing the manner of watching tensely with concern over the outcome.
This word has different meanings and uses at each level
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