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ALL LEVELS・N1–N5
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4,238words (N1–N5 total)
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Filtered by N2・N3・N4
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N3
開会
かいかい
To begin a meeting or event. Example: 「開会式」 (opening ceremony), 「開会を宣言する」 (to declare the opening). The antonym is 「閉会」 (closing).
AI-generated translation
N2
改革
かいかく
To fundamentally change a system or structure to make it better. A written word used in political and social contexts.
AI-generated translation
N2
快活
かいかつ
「快」 means pleasant, and 「活」 means lively; together they mean pleasantly lively. It describes a character or attitude that is bright and energetic. Used in expressions like 「快活に笑う」 or 「快活な少年」, it is a positive word expressing lively brightness.
AI-generated translation
N4
会議
かいぎ
meeting. To gather with others to discuss something, such as for work.
AI-generated translation
N4
会議室
かいぎしつ
meeting room. A room for holding meetings.
AI-generated translation
N2
階級
かいきゅう
A rank on an ordered scale, fixed within an organization or a sport according to ability or achievement. As in 「軍隊の階級」「柔道の階級」, it refers to the graded steps of position. It also refers to a layer of people divided within society by status, property and the like; as in 「労働者階級」「階級社会」, it is used when speaking about society or history.
AI-generated translation
N2
海峡
かいきょう
A narrow sea passage between two landmasses. Often used as part of a place name, as in 「津軽海峡」.
AI-generated translation
N3
解決
かいけつ
To properly settle a problem or dispute. Example: 「事件を解決する」 (to resolve an incident), 「問題が解決した」 (the problem has been resolved).
AI-generated translation
N2
解雇
かいこ
「解」 means to undo, and 「雇」 means to hire; together they mean to undo an employment relationship. It refers to a company unilaterally dismissing someone who has been employed. Used in expressions like 「解雇する」 or 「不当解雇」, in situations of the employer ending the employment relationship. Frequently appears in legal and labor contexts.
AI-generated translation
N2
介護
かいご
To care for an elderly or sick person, helping with eating, bathing, moving around, and the like.
AI-generated translation
N2
外交
がいこう
Building relations between countries and settling issues through talks; diplomacy. Used as in 外交官 (diplomat), 外交問題 (diplomatic issue).
AI-generated translation
N2
会合
かいごう
People gathering for consultation or discussion; also, the gathering itself. Covers a wider range of formality than 会議 (meeting) and is mostly used in writing.
AI-generated translation
N2
開催
かいさい
To hold and carry out a meeting, event, tournament, or the like.
AI-generated translation
N3
開始
かいし
start. To begin something. Example: 「試合開始」 (the start of the match), 「販売を開始する」 (to start sales). A more formal word than 「始める」. The word with the opposite meaning is 「終了」 (end).
AI-generated translation
N2
解釈
かいしゃく
Understanding and explaining the meaning of words or things in one's own way; interpretation. Used where the same thing can be understood differently by different people, as in 法律の解釈 (interpretation of the law), 良い方に解釈する (take it in a favorable way).
AI-generated translation
N2
改修
かいしゅう
To repair and fix up defective parts of a building or facility. Mainly applies to structures and facilities.
AI-generated translation
N1, N2
回収
かいしゅう
To collect and take back items that have already been distributed or used.
AI-generated translation
N2
怪獣
かいじゅう
A huge, frightening imaginary creature that appears in stories or movies.
AI-generated translation
N3
外出
がいしゅつ
To go out from one's home or workplace. Example: 「外出中」 (out at the moment), 「外出をひかえる」 (to refrain from going out).
AI-generated translation
N2
解除
かいじょ
To cancel a restriction or agreement that has been set, returning to the original free state. 「警報を解除する」「契約を解除する」.
AI-generated translation
N4
会場
かいじょう
venue. A place where a ceremony, tournament, exhibition, etc., is held.
AI-generated translation
N2
解析
かいせき
「解」 means to undo or break down, and 「析」 means to separate; together they mean to break apart and examine in detail. It refers to dividing a complex matter into elements and investigating its structure or content in detail. Used in expressions like 「データ解析」 or 「画像解析」, it is a formal word used in technical and research contexts.
AI-generated translation
N3
改善
かいぜん
improvement. To fix something bad and make it better. Example: 「生活を改善する」 (to improve one's lifestyle), 「関係が改善する」 (relations improve). The antonym is 「改悪」 (a change for the worse).
AI-generated translation
N2
回送
かいそう
(1) To move a vehicle to another location without carrying passengers or cargo. 「回送電車」. (2) To forward mail or the like that has arrived to a different address.
AI-generated translation
N1, N2
階層
かいそう
(1) A stratum formed when society is divided by status or income. 「富裕階層」. (2) A structure made up of layers stacked one on another. 「階層構造」.
AI-generated translation
N2
開拓
かいたく
It refers to opening up and expanding undeveloped land, or new fields and markets. Used in expressions like 「荒れ地を開拓する」, 「新市場を開拓する」, or 「販路を開拓する」, in situations of opening up for the first time a domain that no one has touched.
AI-generated translation
N2
会談
かいだん
To hold formal talks with an important counterpart in an official setting. Used in political and diplomatic contexts.
AI-generated translation
N2
改定
かいてい
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.
AI-generated translation
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.
AI-generated translation
N3
快適
かいてき
comfortable. A pleasant, comfortable state. Example: 「快適な部屋」 (a comfortable room), 「快適に過ごす」 (to spend time comfortably).
AI-generated translation
N1, N2
街道
かいどう
A main road connecting towns. Also used figuratively, as in 「出世街道」.
AI-generated translation
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.
AI-generated translation
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.
AI-generated translation
N3
開発
かいはつ
To create something new. To make land or ability useful. Used as in 「商品開発」 (product development), 「能力開発」 (skill development).
AI-generated translation
N3
回復
かいふく
recovery. For something that had worsened to return to its former good state. Example: 「体力が回復する」 (to regain physical strength), 「景気の回復」 (economic recovery).
AI-generated translation
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.
AI-generated translation
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.
AI-generated translation
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.
AI-generated translation
N4
会話
かいわ
conversation. Talking with a person, discussing something together.
AI-generated translation
N4
帰り
かえり
Returning to home or one's original place, or the time of doing so. The antonym is 「行き」 (going).
AI-generated translation
N3
替える
かえる
To stop using something up to now and switch to a different one. Example: 「シーツを替える」 (to change the sheets), 「電池を替える」 (to change the batteries). The homophone 「変える」 means to change a state or content, and 「代える」 means to have something take over a role instead; all are written differently.
AI-generated translation
N4
変える
かえる
To make something into something different from before. Example: 「よていを変える」 (to change a plan). When it happens on its own, 「変わる」 is used.
AI-generated translation
N3
香り
かおり
fragrance. A pleasant smell. Example: 「花の香り」 (the fragrance of flowers), 「コーヒーの香り」 (the aroma of coffee). Not used for bad smells. The verb form is 「香る」.
AI-generated translation
N3
画家
がか
painter. A person whose job is painting pictures.
AI-generated translation
N3
抱える
かかえる
To hold something in one's arms as if wrapping around it. Example: 「荷物を抱える」 (to carry luggage in one's arms). Also used to mean having a trouble, as in 「問題を抱える」 (to have a problem to deal with), 「借金を抱える」 (to be carrying debt).
AI-generated translation
N3
価格
かかく
price. The price of a good. Example: 「価格が上がる」 (the price rises), 「販売価格」 (selling price). More formal than 「値段」, used in business and news.
AI-generated translation
N3
化学
かがく
chemistry. The study of the properties and changes of substances. Example: 「化学反応」 (chemical reaction), 「化学製品」 (chemical products). To distinguish it from the homophone 「科学」 (science), it is sometimes pronounced 「ばけがく」 in speech.
AI-generated translation
N4
科学
かがく
science. An academic field that investigates the workings of nature through experiments and observation.
AI-generated translation
N4
鏡
かがみ
mirror. A tool for reflecting and viewing one's own appearance.
AI-generated translation
N3
輝く
かがやく
shine. To glitter and sparkle. Example: 「星が輝く」 (stars shine). Also used to mean looking full of life, as in 「目が輝く」 (one's eyes sparkle), 「輝かしい成績」 (a brilliant record).
AI-generated translation
Vocabulary data on this site is based on the JMdict/EDICT project (© Electronic Dictionary Research and Development Group, CC BY-SA 4.0). JLPT level classification is our own assessment using AI (Claude) and is not an official JLPT standard.