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ALL LEVELS・N1–N5

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4,256words (N1–N5 total)

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Filtered by N1・N3・N5 · 2,775words Clear filters
N5 座る すわる
sit. To lower oneself onto a chair or the floor. The antonym is 「立つ」 (to stand).

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N1 寸分 すんぶん
A very small amount or degree. A formal word usually combined with negative expressions in forms like 「寸分の狂いもない」「寸分違わず」, emphasizing completeness in the sense of "not at all ~."

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N5 背 せ
The height of the body. Also, the back side of the body. Example: 「背が高い」 (tall).

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N1 制圧 せいあつ
The act of suppressing an opponent with military force or great power and placing them under control. A formal word used in forms like 「敵を制圧する」「反乱を制圧する」 in military, police, or power-struggle contexts.

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N1 生育 せいいく
For a plant or animal to grow and become larger. It also means to raise or cultivate something.

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N2, N3 性格 せいかく
personality. Characteristics shown in how a person feels and acts. Example: 「明るい性格」 (a cheerful personality). Note the distinction from the homophone 「正確」 (accurate).

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N3 正確 せいかく
accurate. Being correct with no mistakes. Example: 「正確な情報」 (accurate information). Note the distinction from the homophone 「性格」 (personality).

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N3 世紀 せいき
century. A way of counting eras in units of 100 years. Example: 「21世紀」 (the 21st century).

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N1 性急 せいきゅう
A restless state in which one tries to push things forward too quickly. A formal word used in forms like 「性急な判断」「性急に結論を出す」, negatively evaluating haste lacking in caution.

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N3 税金 ぜいきん
tax. Money paid to the state or a municipality. Example: 「税金を払う」 (to pay taxes).

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N3 制限 せいげん
limit. To set a fixed range or amount as a boundary that should not be exceeded. Example: 「速度制限」 (speed limit), 「制限時間」 (time limit).

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N3 成功 せいこう
success. For something to go well as intended. Example: 「実験に成功する」 (to succeed in an experiment). The antonym is 「失敗」 (failure).

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N1 制裁 せいさい
The act of imposing punishment on those who violate rules or morals. A formal word used in forms like 「制裁を加える」「経済制裁」, referring to punishment between nations, organizations, or within groups.

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N1 精彩 せいさい
A vivid brilliance or vitality. A formal word used in forms like 「精彩を放つ」「精彩を欠く」, evaluating someone's performance or the quality of a work.

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N3 性質 せいしつ
A characteristic inherently possessed by a person or thing. For people, it is close to 「性格」 (personality), but 「性質」 can also be used for objects, as in 「水に溶けやすい性質」 (a property of dissolving easily in water).

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N1 脆弱 ぜいじゃく
Fragile and weak. A formal word used in forms like 「脆弱性」「脆弱な体制」, referring not only to physical weakness but also to flaws in organizations, systems, or structures. It begins not with 「せ」 but with the voiced 「ぜ」.

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N1, N2 精神 せいしん
The workings of the human mind and consciousness; the mental side as opposed to the body. 精神的に疲れる (mentally tired). Also means the idea at the root of something, as in チームの精神 (the team's spirit).

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N3 成人 せいじん
adult. To become an adult. Also, a person who has become an adult. In Japan, one becomes an adult from age 18.

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N1 制する せいする
The act of suppressing an opponent to dominate, or restraining one's own emotions or actions. A formal word used in forms like 「試合を制する」「怒りを制する」, in the sense of winning a contest or exercising self-control.

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N3 成績 せいせき
The result of study, work, a match, etc. Example: 「成績が上がる」 (grades/results improve).

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N1 整然 せいぜん
The state in which things are arranged in proper order and orderly fashion. A formal word used in forms like 「整然と並ぶ」「整然とした論理」, expressing an orderly state without disorder.

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N3 成長 せいちょう
growth. For a person or living thing to grow and become bigger. Example: 「子どもの成長」 (a child's growth). Also used to mean an economy or company growing larger, as in 「経済成長」 (economic growth).

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N1 制定 せいてい
The act of officially establishing laws, regulations, or systems. A formal word used in forms like 「法律を制定する」「憲法を制定する」, referring to the formal establishment by public authorities.

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N5 生徒 せいと
A person who studies at school. Often refers to someone learning at a junior high or high school. For university, 「学生」 is used.

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N3 青年 せいねん
A young person around 20 years old. Especially often used for males. Example: 「青年時代」 (one's youth).

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N1 成敗 せいばい
The act of punishing and chastising those who have done evil. A formal word used in period dramas or historical contexts, also used verbally in the form 「成敗する」. In modern usage it is often used metaphorically, as in 「悪を成敗する」.

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N3 政府 せいふ
government. The organization that carries out the politics of a country. Example: 「日本政府」 (the Japanese government).

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N3 制服 せいふく
uniform. Clothing that is decided to be worn at a school, company, etc.

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N3 生物 せいぶつ
Living things overall, including animals and plants. When read 「なまもの」, it means food that has not been cooked.

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N3 性別 せいべつ
gender. The distinction between male and female. Example: 「性別を問わない」 (regardless of gender).

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N2, N3 生命 せいめい
Life. Often used in written language or set expressions such as 「生命保険」 (life insurance); in spoken language, 「命」 is normal.

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N2, N3 整理 せいり
To neatly tidy up things that are scattered around. Example: 「机の上を整理する」 (to tidy up a desk). Also used to mean organizing thoughts or information in an understandable way, as in 「問題点を整理する」 (to organize the problem points).

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N3 背負う せおう
The act of carrying something on one's back. The act of taking on responsibility, burden, or fate. Used in forms like 「荷物を背負う」「責任を背負う」, in both physical and metaphorical senses.

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N3 せき せき
To forcefully expel breath from the throat. Example: 「せきが出る」 (to cough). Written with the kanji 「咳」, but since this kanji is not used in daily life, it is usually written in hiragana.

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N3 責任 せきにん
responsibility. A duty one has taken on and must carry through. Example: 「責任がある」 (to bear responsibility). Also used to mean accepting the consequences of a failure, as in 「責任を取る」 (to take responsibility).

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N1 惜敗 せきはい
The act of losing by a narrow margin. A formal word used in forms like 「一点差で惜敗する」, used when one has fought well but lost narrowly in competitions such as sports, matches, or elections.

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N1 責務 せきむ
A duty that must be carried out with responsibility. A formal word used in forms like 「責務を果たす」「責務を負う」, referring to public or professional obligations.

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N3 石油 せきゆ
petroleum. Oil extracted from underground. It becomes a raw material for fuel and plastics.

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N3 積極的 せっきょくてき
A state of doing things on one's own initiative. Example: 「積極的に発言する」 (to speak up proactively). The antonym is 「消極的」 (passive).

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N1 絶句 ぜっく
The state of being unable to speak due to surprise or shock. A formal word used in forms like 「思わず絶句する」, expressing being unable to respond when faced with an unexpected situation.

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N5 せっけん せっけん
soap. Something used to wash the body or hands. Written with the kanji 「石鹸」, but usually written in hiragana in daily life.

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N1 切実 せつじつ
The state of feeling something keenly and strongly. Being pressing and important. A formal word used in forms like 「切実な問題」「切実に願う」, expressing weight that directly affects oneself or a heartfelt sentiment.

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N1 折衝 せっしょう
The act of negotiating and seeking adjustment with parties whose interests conflict. A formal word used in official settings such as diplomacy, business, or labor-management relations, in forms like 「折衝を重ねる」「折衝に当たる」.

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N1 切々 せつせつ
The state of expressing feelings poignantly, as if appealing deeply to the heart. A formal word used in forms like 「切々と訴える」「切々たる思い」, used in scenes of conveying sorrow, wishes, or affection so that they sink deeply into the listener.

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N1 節操 せっそう
An attitude of maintaining one's beliefs or principles to the end. A formal word used in forms like 「節操がない」「節操を守る」, questioning the presence or absence of consistent attitude and conviction. Often used in negative sentences.

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N1 絶大 ぜつだい
A very large degree. A formal word used in forms like 「絶大な人気」「絶大な支持」, expressing the great scale of influence or effect. Mainly used in positive contexts.

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N3 絶対 ぜったい
absolutely. No matter what, without fail. Example: 「絶対に行く」 (I will definitely go). When used with a negative form, it means "never," as in 「絶対にしない」 (I will never do it).

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N1 折衷 せっちゅう
The act of taking the best parts of two or more differing positions or proposals and combining them into one. A formal word used in forms like 「折衷案」「和洋折衷」, with the meaning of reconciling oppositions or differences to create a middle-ground solution.

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N1 絶頂 ぜっちょう
Originally refers to the highest peak of a mountain. By extension, it means the period when the momentum or state of something is at its most flourishing, reaching its peak. Used in contexts indicating the highest point of glory, happiness, or prosperity, as in 「人気の絶頂」「絶頂期」. A formal word.

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N1 節度 せつど
An appropriate measure that does not go too far. A formal word used in forms like 「節度を守る」「節度ある行動」, expressing a sensible attitude that does not exceed proper limits.

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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.