good luck. Being fortunate. Example: 「幸運にめぐまれる」 (to be blessed with good luck), 「幸運を祈る」 (to wish someone good luck). The antonym is 「不運」 (bad luck).
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N2講演こうえん
Giving a talk on a topic before a large audience; a lecture. 講演会 (a lecture event). The homophone 公演 means performing a play, music, etc. for an audience, and is distinguished from 講演, which is about giving a talk.
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N2硬貨こうか
Money made of metal; a coin. Money made of paper is called 「紙幣」.
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N3効果こうか
effect. A good result that appears from doing something. Example: 「薬の効果」 (the effect of medicine), 「効果がある」 (to be effective). 「逆効果」 (a counterproductive/opposite effect) is also commonly used.
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N3高価こうか
expensive. Being high in price. Example: 「高価な宝石」 (an expensive jewel). The antonym is 「安価」 (cheap). Written differently from the homophones 「効果」 (effect) and 「硬貨」 (a coin).
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N3豪華ごうか
luxurious. A lavish, splendid state. Example: 「豪華な食事」 (a luxurious meal), 「豪華なホテル」 (a luxurious hotel).
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N3合格ごうかく
To pass an exam or inspection. Example: 「大学に合格する」 (to pass a university entrance exam), 「合格発表」 (announcement of exam results). The antonym is 「不合格」 (failure).
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N3交換こうかん
exchange. To swap one thing for another. Example: 「プレゼントを交換する」 (to exchange gifts), 「部品を交換する」 (to replace a part), 「名刺交換」 (exchanging business cards).
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N1高貴こうき
It refers to being of high status and having dignity. Used in expressions like 「高貴な家柄」 or 「高貴な香り」, it is a somewhat archaic word expressing the elegance and formality of people or things.
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N3航空こうくう
Flying through the sky by airplane. It is rarely used on its own; it is combined with other words, as in 「航空会社」 (an airline), 「航空券」 (an airline ticket), 「航空便」 (airmail, an air service), 「航空機」 (an aircraft), 「航空写真」 (an aerial photograph).
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N2光景こうけい
A scene or sight before one's eyes. Often used for scenes that carry the viewer's impression, as in 悲惨な光景 (a tragic sight), ほほえましい光景 (a heartwarming scene). Whereas 風景 refers to views of land or nature, 光景 includes how events appear.
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N3合計ごうけい
total. The number or amount when everything is added together. Example: 「合計金額」 (the total amount), 「合計する」 (to total up).
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N3攻撃こうげき
attack. To assault an enemy. Example: 「攻撃をしかける」 (to launch an attack). Also used to mean strongly criticizing something, as in 「発言を攻撃する」 (to attack someone's statement). The antonyms are 「守備」 (defense) and 「防御」 (defense).
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N1高潔こうけつ
「高」 means noble, and 「潔」 means pure and free from impurity. It describes a noble character that is pure and free from greed or baseness. Used in expressions like 「高潔な人格」 or 「高潔の士」, it is a formal word used to strongly praise a person's character.
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N2貢献こうけん
To exert effort and be of use for the sake of something or for society.
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N1豪語ごうご
「豪」 means grand or exaggerated, and 「語」 means to speak. It refers to declaring grand things with full confidence. Used in expressions like 「優勝を豪語する」 or 「豪語してはばからない」, it is a word with a slightly ironic tone, describing the attitude of making boastful claims.
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N3広告こうこく
advertisement. To widely inform people about a product or service. The text or footage used to do so. Example: 「新聞広告」 (a newspaper advertisement), 「広告を出す」 (to place an ad).
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N1, N2交差こうさ
Two or more lines or roads crossing each other.
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N2功罪こうざい
Both the good and bad sides that a matter or person possesses. Used in expressions like 「功罪相半ばする」 or 「功罪を論じる」, it is a formal word used in situations of stating both sides of an evaluation together.
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N3交際こうさい
dating. To be in a relationship with someone. Especially, being in a romantic relationship with someone. Example: 「交際を始める」 (to start dating), 「交際範囲が広い」 (to have a wide circle of acquaintances).
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N1公算こうさん
「公」 means public or objective, and 「算」 means to calculate; together they refer to a likelihood that has been objectively calculated. It refers to the likelihood or prospect that something will turn out a certain way. Used in expressions like 「公算が大きい」 or 「公算が高い」, it is a formal word used when stating a forecast in newspapers and news reports.
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N2後者こうしゃ
The latter of two things mentioned. The opposite is 前者 (the former). Used in writing.
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N2控除こうじょ
To subtract a fixed portion from a certain amount. 「医療費控除」. Used in procedures involving money and taxes.
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N1鉱床こうしょう
「鉱」 means mineral, and 「床」 means a place or layer where matter accumulates; together they refer to a place where minerals form a layer. It refers to a place underground where minerals that can be mined are concentrated. It is a somewhat specialized formal word used in geological and resource development contexts, as in 「銅の鉱床」 or 「鉱床を発見する」.
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N1強情ごうじょう
「強」 means strong, and 「情」 means temperament or feeling; together they mean a strong and stubborn temperament. It refers to not changing one's view and stubbornly pushing it through. Used in expressions like 「強情を張る」 or 「強情な性格」, it is a word expressing an inflexible attitude.
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N2交渉こうしょう
To talk with another party in order to settle a matter.
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N2向上こうじょう
An ability or condition becoming better than before. The paired opposite word is 「低下」.
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N2降水こうすい
Water that falls from the sky, such as rain or snow. 「降水確率」. A word used in weather forecasts.
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N1, N2洪水こうずい
A river overflowing due to heavy rain or the like, leaving the land flooded. Also used figuratively, as in 「情報の洪水」.
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N2更生こうせい
「更」 means to renew, and 「生」 means to live; together they mean to live again. It refers to recovering from a bad state or way of life and starting anew. Used in expressions like 「社会復帰して更生する」, in situations of someone who has committed a crime or faced problems making a fresh start.
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N2構成こうせい
To assemble several elements into a single whole; also, that assembly itself.
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N2功績こうせき
It refers to splendid achievements recognized by society, left behind through effort or work. Used in expressions like 「功績を残す」 or 「功績をたたえる」, it is a formal word for accomplishments or contributions.
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N1傲然ごうぜん
「傲」 means to be arrogant and to look down on others. It describes an attitude of acting haughtily and looking down on those around. Used in expressions like 「傲然と言い放つ」 or 「傲然たる態度」, it is a formal word expressing strong arrogance.
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N2公然こうぜん
Being openly and clearly public, without concern for others' eyes. 「公然と批判する」「公然の秘密」.
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N2抗争こうそう
To fight fiercely against an opponent. Often used for conflict between groups or organizations.
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N2構想こうそう
To work out in one's mind the overall plan for how to carry something forward.
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N2拘束こうそく
「拘」 means to detain, and 「束」 means to bind; the word combines two synonymous characters. It refers to not allowing a person or thing to move freely and binding them within a fixed range. Used in expressions like 「身柄を拘束する」 or 「拘束時間」, it is a formal word used in police and labor contexts.
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N3高速こうそく
high speed. Being very fast in speed. Example: 「高速で移動する」 (to move at high speed). Also commonly used as a shortened form of 「高速道路」 (expressway), as in 「高速に乗る」 (to get on the expressway).
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N2後退こうたい
(1) To move backward. 「一歩後退する」. (2) Momentum or a condition worsening. 「景気が後退する」. The paired opposite word is 「前進」.
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N2光沢こうたく
The surface of an object being smooth and shiny.
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N2強奪ごうだつ
It refers to forcibly taking another's property using violence or threats. Used in expressions like 「強奪する」 or 「現金を強奪される」, it is a formal word for crime.
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N1豪胆ごうたん
「豪」 means strong and vigorous, and 「胆」 originally refers to the gallbladder, an internal organ, and is used as a metaphor for courage. It describes a character that has nerve and is rarely shaken by anything. Used in expressions like 「豪胆な人物」 or 「豪胆にふるまう」, it is a formal word expressing a brave and firmly resolved character.
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N2公団こうだん
An organization set up by the national or local government to carry out public projects. This is a somewhat old term for the system, and today many such organizations have been renamed.
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N2好調こうちょう
A condition being good and progressing smoothly. The paired opposite word is 「不調」.
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N1拘泥こうでい
「拘」 means to hold or detain, and 「泥」 originally means to be stuck in mud and unable to move, from which it came to mean to cling. It refers to being caught up in trivial details and unable to move forward. Used in expressions like 「形式に拘泥する」 or 「過去に拘泥する」, it is a formal word for criticizing an inflexible attitude.
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N2肯定こうてい
To acknowledge that something is indeed the case.
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N2高騰こうとう
「高」 means high, and 「騰」 means to leap up; the latter character originally depicted a horse rearing up. From this, the word refers to prices suddenly rising sharply. Used in expressions like 「価格が高騰する」 or 「高騰を招く」, it is a formal word used in economic and market contexts.
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N2口頭こうとう
To convey something directly by speaking, rather than in writing. 「口頭で説明する」. The paired opposite word is 「書面」.
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N3行動こうどう
action. To actually move one's body and do something. Example: 「行動を起こす」 (to take action), 「行動力」 (the ability to take action).
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N3強盗ごうとう
robbery. To threaten someone and steal their money or belongings. The person who commits this crime. Example: 「銀行強盗」 (a bank robbery), 「強盗に入られる」 (to be robbed by an intruder).
This word has different meanings and uses at each level
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