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ALL LEVELS・N1–N5
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4,238words (N1–N5 total)
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N1
切望
せつぼう
The act of wishing strongly from the depths of the heart. A formal word used in forms like 「平和を切望する」「再会を切望する」, expressing an earnest desire stronger than mere hope.
AI-generated translation
N1
絶妙
ぜつみょう
Being outstandingly excellent and skillful. A formal word used in forms like 「絶妙なバランス」「絶妙のタイミング」, expressing splendor that is exactly right and irreplaceable.
AI-generated translation
N4
説明
せつめい
To explain something in detail so it can be understood.
AI-generated translation
N4
背中
せなか
back. The back side of the body, from the waist to the shoulders.
AI-generated translation
N1
狭める
せばめる
The act of reducing scope, width, or difference. A formal word used in forms like 「範囲を狭める」「選択肢を狭める」, used not only for physical width but also for narrowing abstract ranges.
AI-generated translation
N2
是非
ぜひ
A judgment of whether something is good or bad, right or wrong. A formal word used in forms like 「是非を問う」「是非を論じる」. It shares its reading and characters with the adverb 「ぜひ」 (by all means) but differs in usage; here it is treated as a noun.
AI-generated translation
N4
背広
せびろ
A set of jacket and trousers worn by men for work.
AI-generated translation
N5
狭い
せまい
A state where a place is small. The antonym is 「広い」 (spacious).
AI-generated translation
N1
競り合う
せりあう
The act of competing with one another for victory or superiority. Used in forms like 「首位を競り合う」「激しく競り合う」, in close contests of sports, business, or elections.
AI-generated translation
N4
線
せん
line. A long, thin, continuous mark.
AI-generated translation
N2
旋回
せんかい
The act of turning in a circular path. Particularly refers to airplanes or birds tracing arcs in the air. A formal word used in forms like 「上空を旋回する」, applied to rotational motion in the air or above.
AI-generated translation
N1
先駆
せんく
The act of pioneering ahead of others in a field. A formal word often used in forms like 「先駆者」「先駆けとなる」, referring to the first person or thing to begin a new technology or idea.
AI-generated translation
N5
先月
せんげつ
The month before this month.
AI-generated translation
N2
先行
せんこう
Going ahead of others. Doing something before the scheduled time. A formal word used in forms like 「先行研究」「販売に先行する」「先行発売」, with the meaning of being positioned earlier in time or order.
AI-generated translation
N1
宣告
せんこく
The official pronouncement of a sentence or important matter. A formal word used in forms like 「死刑を宣告する」「無罪を宣告する」, referring to formal notification in official contexts such as court or medicine.
AI-generated translation
N1
潜在
せんざい
The state of existing hidden within, without appearing on the surface. A formal word used in forms like 「潜在的」「潜在意識」「潜在能力」, the antonym of 「顕在」.
AI-generated translation
N2
繊細
せんさい
Delicate and keen in sense or feeling. Finely and elegantly made in object construction. A formal word used in forms like 「繊細な感性」「繊細な細工」, used for both human sensibilities and the construction of objects.
AI-generated translation
N5
先週
せんしゅう
The week before this week.
AI-generated translation
N1
善処
ぜんしょ
The act of dealing with a problem appropriately according to the situation. A formal word used in forms like 「善処する」「善処します」, an oblique expression of intent to respond used in bureaucratic, political, or business contexts.
AI-generated translation
N1
先陣
せんじん
Originally refers to the troops or camp at the very front, leading the attack in battle. By extension, it means taking action ahead of others in competition or business. Used in expressions such as 「先陣を切る」「先陣争い」 in situations of leading a competition. A formal word.
AI-generated translation
N2
宣誓
せんせい
The solemn vow in an official setting to tell the truth or to fulfill duties. A formal word used in forms like 「宣誓する」「選手宣誓」 in official contexts such as courts, ceremonies, or athletic competitions.
AI-generated translation
N5
先生
せんせい
teacher. A person who teaches at a school, etc.
AI-generated translation
N4
全然
ぜんぜん
Followed by a negative, an intensifying word meaning "not at all." Example: 「全然わからない」 (I don't understand at all).
AI-generated translation
N4
戦争
せんそう
war. Countries fighting each other using weapons.
AI-generated translation
N5
洗濯
せんたく
To wash clothes, etc., with water. 「洗濯機」 (washing machine) is also commonly used.
AI-generated translation
N1
扇動
せんどう
The act of stirring up people's emotions to incite them to take certain actions. A formal word used in forms like 「暴動を扇動する」「群衆を扇動する」, often used with negative connotations.
AI-generated translation
N1
潜入
せんにゅう
The act of slipping inside without being noticed. A formal word used in forms like 「敵地に潜入する」「潜入取材」, used in contexts of secret entry such as undercover reporting, espionage, or investigation.
AI-generated translation
N2
先入観
せんにゅうかん
A fixed view or impression held even before actual encounter. A formal word used in forms like 「先入観を持つ」「先入観にとらわれる」, often expressing in a negative sense the preconceptions that distort judgment.
AI-generated translation
N2
専念
せんねん
The act of dedicating oneself to one thing alone, without doing other things. A formal word used in forms like 「研究に専念する」「治療に専念する」, with the meaning of devoting all one's effort to a particular activity for a fixed period.
AI-generated translation
N4
先輩
せんぱい
A person who entered a school or company before oneself. The antonym is 「後輩」 (junior).
AI-generated translation
N5
全部
ぜんぶ
All. Everything; the state of nothing being left over.
AI-generated translation
N1
潜伏
せんぷく
The state of hiding so as not to be noticed. The state of disease symptoms remaining inside the body without appearing outwardly. A formal word used in forms like 「犯人が潜伏する」「潜伏期間」, used in contexts of crime or illness.
AI-generated translation
N1
千変万化
せんぺんばんか
A continuous, ceaseless change in situation or appearance. A four-character idiom used to describe things that constantly transform, such as natural scenery or market movements. Also used verbally in the form 「千変万化する」. The reading is 「ぺ」 (semi-voiced), not 「べ」 (voiced).
AI-generated translation
N1
全貌
ぜんぼう
The full picture or entirety of something. A formal word used in forms like 「事件の全貌」「全貌を明らかにする」, referring to the overall view of complex, large-scale matters.
AI-generated translation
N2, N4
専門
せんもん
To study or research one thing deeply. Example: 「専門は経済です」 (my specialty is economics).
AI-generated translation
N1
戦慄
せんりつ
The state of the body trembling out of fear. A formal word used in forms like 「戦慄が走る」「戦慄を覚える」, expressing strong dread toward incidents, disasters, or cruel events.
AI-generated translation
N1
鮮烈
せんれつ
Vividly intense and impressive. A formal word used in forms like 「鮮烈な印象」「鮮烈なデビュー」, expressing how colors, memories, or entrances burn vividly into one's mind.
AI-generated translation
N1
憎悪
ぞうお
A word expressing strong hatred and intense feelings of resentment. Used in forms like 「憎悪の念」「憎悪を抱く」. Used in cases where the feeling is more intense and deeper than 「嫌い」.
AI-generated translation
N1
壮快
そうかい
The state of being so refreshing and pleasant that the spirits become bright and energetic. A na-adjective used in forms like 「壮快な気分」「壮快な眺め」, expressing how something uplifts the mood of those who see or experience it.
AI-generated translation
N2
走行
そうこう
The action of vehicles running. The subjects are means of transport with engines or wheels, such as cars, trains, or bicycles. Used in forms like 「車両が高速で走行する」. Not used for scenes of people or animals running.
AI-generated translation
N1
造作
ぞうさ
The trouble or effort something takes. Often used in the fixed expression 「造作もない」 meaning "easy." With the same characters but read as 「ぞうさく」, it means interior fittings of a house and is a different word.
AI-generated translation
N1
相殺
そうさい
To offset amounts so that the result becomes zero. Used to mean canceling out two opposing things by subtracting them, as in 「債権と債務を相殺する」(offset claims and debts). In this word, the character 「殺」 is read as 「さい」, and the whole word is read as 「そうさい」.
AI-generated translation
N5
掃除
そうじ
cleaning. To remove dirt and make something clean.
AI-generated translation
N2
総じて
そうじて
An adverb meaning "viewed overall" or "generally speaking." Used in forms like 「総じて好調」「総じて言えば」 in contexts of describing an overall trend despite individual differences.
AI-generated translation
N5
そうして
そうして
Nearly the same meaning as 「そして」, a word connecting the events that follow.
AI-generated translation
N1
奏する
そうする
To play an instrument or the like. Also used as the idiomatic expression 「功を奏する」, meaning "the effects of one's efforts or ingenuity become apparent."
AI-generated translation
N2
壮絶
そうぜつ
The state of being valiant and intense. Used in forms like 「壮絶な戦い」「壮絶な最期」, expressing the fierceness and awesomeness of confronting something at the cost of one's life.
AI-generated translation
N2
早々
そうそう
Means right after a certain time or event, at a very early stage. When it attaches to a noun, as in 「新年早々」「開店早々」, it is read 「そうそう」 and expresses the sense of 「〜してすぐ」 (right after doing something). The same kanji is also read 「はやばや」; with this reading it is used in the form 「早々と」, as in 「早々と帰る」「早々と売り切れる」, expressing that the action takes place earlier than usual. Because the form used differs with the reading, distinguish them this way: 「〜早々」 is read 「そうそう」, and 「早々と」 is read 「はやばや」.
AI-generated translation
N2
壮大
そうだい
The state of being grand in scale and magnificent. Used in forms like 「壮大な計画」「壮大な景色」, expressing that the scale, vision, or scenery is sweeping and impressive.
AI-generated translation
N4
相談
そうだん
To discuss a troubling matter or something one wants to decide, with another person.
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.