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ALL LEVELS・N1–N5
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4,256words (N1–N5 total)
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Filtered by N2・N3・N4・N5
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N2
深層
しんそう
The deep part of something that does not appear on the surface. 「心の深層」. The paired opposite word is 「表層」.
AI-generated translation
N2
真相
しんそう
The true state of affairs hidden behind what appears on the surface. Used in situations of uncovering hidden facts, as in 「真相を究明する」.
AI-generated translation
N3
心臓
しんぞう
heart. The organ inside the body that sends blood throughout the body. It lies slightly to the left in the chest, and if it stops moving, life is in danger. 「心臓が強い」 also means not being timid even in front of others.
AI-generated translation
N2
迅速
じんそく
A response or movement being very quick. The paired opposite word is 「緩慢」.
AI-generated translation
N3
慎重
しんちょう
The state of being careful and not acting rashly. Used in forms like 「慎重に検討する」「慎重な判断」, expressing the careful handling of matters to avoid failure.
AI-generated translation
N2
進捗
しんちょく
Work or a plan progressing smoothly. 「進捗状況」.
AI-generated translation
N2
振動
しんどう
An object shaking or vibrating in small, repeated movements.
AI-generated translation
N4
心配
しんぱい
A feeling of unease from thinking something might not go well. Example: 「けんこうが心配だ」 (worried about one's health).
AI-generated translation
N5
新聞
しんぶん
newspaper. Paper containing the day's news.
AI-generated translation
N4
新聞社
しんぶんしゃ
A company that produces and publishes newspapers.
AI-generated translation
N2
親密
しんみつ
A relationship between people that is very close and deeply connected. Used in forms like 「親密な間柄」「親密な関係」.
AI-generated translation
N2
人脈
じんみゃく
A word indicating a network of human relationships built up in work or social life. Used in forms like 「人脈を広げる」「人脈を生かす」. Particularly valued in business contexts.
AI-generated translation
N3
図
ず
diagram. Something that shows the structure or relationships of things clearly using lines or drawings. Example: 「図で説明する」 (to explain with a diagram).
AI-generated translation
N4
水泳
すいえい
swimming. To swim, and the sport of doing so.
AI-generated translation
N2
衰退
すいたい
The decline of momentum or power into a state inferior to before. A formal word used in forms like 「産業が衰退する」「伝統文化の衰退」 in contexts where the strength of large entities such as nations, industries, cultures, or organizations diminishes.
AI-generated translation
N2
垂直
すいちょく
The state of being straight at a right angle to a horizontal plane. A formal word used in forms like 「垂直に立てる」「垂直な壁」 expressing exact perpendicularity in a geometric or physical sense. Also used metaphorically, as in 「垂直統合」.
AI-generated translation
N4
水道
すいどう
The facility that brings water to homes. Water coming out of a faucet.
AI-generated translation
N2
随分
ずいぶん
A state in which the degree greatly exceeds expectation. Used in forms like 「随分変わった」「随分遠い」 with the speaker's intuitive evaluation. Used in both spoken and written language, often combined with 「〜なものだ」「〜だね」.
AI-generated translation
N2
水没
すいぼつ
The state of buildings or land sinking under water and disappearing from view. A formal word used in forms like 「川の氾濫で村が水没する」「地下駐車場が水没した」, expressing flood damage from inundation or accidents.
AI-generated translation
N2
水脈
すいみゃく
An underground waterway. Refers to a stream of groundwater that gathers and flows in a band. Used in expressions like 「水脈を掘り当てる」「水脈を探る」, and also metaphorically for invisible currents such as 「思想の水脈」 (a current of thought).
AI-generated translation
N5
水曜日
すいようび
Wednesday. A day of the week. The day after Tuesday.
AI-generated translation
N3, N5
吸う
すう
Inhale; smoke. Taking breath or cigarette smoke into the body through the mouth or nose. 「たばこを吸う」(smoke a cigarette).
AI-generated translation
N4
数学
すうがく
mathematics. The subject in which one studies numbers and calculation.
AI-generated translation
N3
数字
すうじ
numeral. A character used to represent a number. 1, 2, 3, etc. Also used to mean things related to calculation or statistics, as in 「数字に強い」 (good with numbers).
AI-generated translation
N2
図々しい
ずうずうしい
A manner of acting without restraint, with no concern for the trouble caused to others. A colloquial word expressing negative evaluation of someone who unhesitatingly demands or acts without regard for others, used in forms like 「図々しい態度」「図々しく頼む」.
AI-generated translation
N2
据え置き
すえおき
To place something in a designated spot and leave it there without moving it. By extension, it means to keep fees, prices, systems, and the like unchanged. Used in expressions like 「据え置き型エアコン」, 「料金据え置き」, and 「金利据え置き」. A formal word used in economic and administrative contexts, expressing a deliberate decision not to change something even when a change is expected.
AI-generated translation
N2
据え付ける
すえつける
The act of fixing machines or equipment in their designated position. Used in forms like 「エアコンを据え付ける」「機械を据え付ける」 in contexts of installing large, hard-to-move items. It carries the implication that once installed, it is not easily moved.
AI-generated translation
N3
姿
すがた
The overall visible form or appearance of a person or thing. Example: 「後ろ姿」 (a view from behind). Also used to mean being present somewhere, as in 「姿を消す」 (to disappear).
AI-generated translation
N5
好き
すき
like. A feeling of liking something. The antonym is 「嫌い」 (dislike).
AI-generated translation
N2, N4
過ぎる
すぎる
To pass a time or place. Example: 「えきを過ぎる」 (to pass a station). Also used to mean an excessive degree, as in 「食べ過ぎる」 (to eat too much).
AI-generated translation
N3
空く
すく
to become less crowded, to get hungry. For the people or things inside to decrease so that space opens up. It is used for a decrease in people, as in "電車が空く" (the train becomes less crowded), and also for becoming hungry as food in the stomach decreases, as in "おなかが空く". The same "空く" read as "あく" becomes a different word meaning that a seat or room becomes empty.
AI-generated translation
N4, N5
すぐ
すぐ
immediately. A state of something happening without delay. Example: 「すぐ来ます」 (I'll come right away).
AI-generated translation
N4
少ない
すくない
A state where a number or amount is small. The antonym is 「多い」 (many).
AI-generated translation
N2
優れる
すぐれる
The state of having abilities or qualities at a higher level than others. A somewhat formal word used in forms like 「優れた才能」「景色が優れている」 to evaluate ability, quality, or condition highly. The negative form 「優れない」 can also indicate poor physical condition.
AI-generated translation
N4
凄い
すごい
A state where the degree of something is very great. Used both positively and negatively. Example: 「凄いあめ」 (tremendous rain).
AI-generated translation
N5
少し
すこし
a little. A state where an amount or number is small. The antonym is 「たくさん」 (a lot).
AI-generated translation
N3
過ごす
すごす
To spend time living. Example: 「休日を家で過ごす」 (to spend a holiday at home). A person using time is 「過ごす」, while time passing by on its own is 「過ぎる」; they are used as in 「休日を過ごす」 versus 「休日が過ぎる」.
AI-generated translation
N2
筋書き
すじがき
Originally a word referring to the script or synopsis of a play. By extension, it refers to a plan or course of events envisioned in advance. Often used in expressions like 「筋書き通りに進む」 and 「筋書きが狂う」, in contexts discussing whether actual circumstances match the planned course of events.
AI-generated translation
N5
涼しい
すずしい
A pleasantly cool feeling. Used for weather and air. Example: 「涼しい風」 (a cool breeze).
AI-generated translation
N4
進む
すすむ
To move forward. Also used to mean study or work progressing.
AI-generated translation
N3
勧める
すすめる
recommend. To tell someone that it would be good to do something. Example: 「入会を勧める」 (to recommend joining). When recommending a person or a book, it can also be written 「薦める」. Note the distinction from the homophone 「進める」 (to move forward).
AI-generated translation
N2, N3
進める
すすめる
To move something forward. Example: 「車を進める」 (to move a car forward). Also used to mean carrying something to a further stage, as in 「計画を進める」 (to advance a plan). A person moving something forward is 「進める」, while something moving forward on its own is 「進む」; they are used as in 「計画を進める」 versus 「計画が進む」. Note the distinction from the homophone 「勧める」 (to recommend to someone).
AI-generated translation
N2
巣立つ
すだつ
A verb meaning that a baby bird grows up, leaves the nest, and flies away. By extension, it means a child leaving their parents to become independent, or a young person graduating from school and entering society. Used in expressions like 「子どもが巣立つ」 and 「学び舎から巣立つ」, in contexts of moving from a sheltered place to an independent life.
AI-generated translation
N3
頭痛
ずつう
headache. Having a pain in one's head. Example: 「頭痛がする」 (to have a headache). There is also the expression 「頭痛の種」 (a source of worry).
AI-generated translation
N3
すっかり
すっかり
completely. Entirely, with nothing left out. Example: 「すっかり忘れていた」 (had completely forgotten). Also used to mean a state having completely changed, as in 「すっかり秋になった」 (it has completely become autumn).
AI-generated translation
N2
すっきり
すっきり
The state of being free of clutter or worries and feeling pleasantly organized. A colloquial adverb used in forms like 「部屋がすっきりする」「頭がすっきりする」 for both physical tidiness and mental refreshment.
AI-generated translation
N3
既に
すでに
already. A state in which something has already ended or begun by that time. Mostly used in written language; in spoken language, 「もう」 is normal.
AI-generated translation
N4
捨てる
すてる
To throw away something unneeded as trash. Example: 「ごみを捨てる」 (to throw away trash).
AI-generated translation
N4
砂
すな
sand. Fine grains found at the beach, desert, etc.
AI-generated translation
N3
素直
すなお
A personality or attitude that is straightforward and accepts what others say as it is. Example: 「素直に謝る」 (to apologize sincerely/without resistance).
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.