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ALL LEVELS・N1–N5
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4,238words (N1–N5 total)
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N1
一朝一夕
いっちょういっせき
A four-character compound expressing a brief time, a very short period. Often used in the form 「一朝一夕には成らない」 in contexts of saying that achieving something takes a long time. The typical pattern is to use it with negative expressions.
AI-generated translation
N5
五つ
いつつ
five. The number 5 when counting things. Example: "みかんを五つ買う" (to buy 5 mandarins).
AI-generated translation
N1
逸品
いっぴん
A particularly outstanding item rarely seen even among many. Used as in 「天下の逸品」 or 「まさに逸品だ」 to praise items recognized as having high value, such as antiques, dishes, or works of art.
AI-generated translation
N1
一変
いっぺん
A state or appearance up to that point completely changing. Used as in 「態度が一変する」 or 「風景が一変した」 in scenes where before and after differ greatly within a short time. A formal written word.
AI-generated translation
N5
いつも
いつも
Always. At any time, all the time. 「いつも同じ時間におきる」(always waking up at the same time).
AI-generated translation
N1
逸話
いつわ
An interesting episode about a person that is not widely known in the world. Used as in 「有名な逸話」 or 「こんな逸話が残っている」, applied to short stories that convey an unexpected aspect of a person.
AI-generated translation
N1
遺伝
いでん
Characteristics and traits of the parents' bodies being passed on to their children and grandchildren. Used as in 「遺伝する」 or 「遺伝的な病気」, applied to the biological phenomenon of transmission from parent to child.
AI-generated translation
N1, N2
移転
いてん
To move one's home, office, or the like to another location; also, for a right or the like to be transferred to another party.
AI-generated translation
N1
否む
いなむ
Denying and not acknowledging facts, demands, or proposals. Particularly often used in the form 「否めない」, expressing situations in which one cannot deny something even if one wanted to. A word used in formal style.
AI-generated translation
N5
犬
いぬ
dog. An animal that often lives together with people.
AI-generated translation
N1
威風堂々
いふうどうどう
A state of being dignified, imposing, and impressive. Used in scenes that leave a strong impression on viewers, such as a person's bearing, a procession, or the appearance of a building. Used in the forms 「威風堂々と〜する」 or 「威風堂々たる〜」.
AI-generated translation
N1
異変
いへん
An unusual and undesirable change or event. Used as in 「体に異変が起きる」 or 「気候の異変」, often implying an unexpected bad change. It carries the implication not of mere change but of an abnormality to be wary of.
AI-generated translation
N5
今
いま
now. This very moment while speaking. Example: 「今、何時ですか」 (what time is it now?).
AI-generated translation
N1
戒める
いましめる
Cautioning oneself or others not to repeat mistakes, or strictly disciplining oneself or others. Used as in 「油断を戒める」 or 「子を戒める」. A formal word used in moral and instructive contexts.
AI-generated translation
N1
忌まわしい
いまわしい
A state so ominous and unpleasant that even recalling it is repugnant. Used for painful events from the past or matters of bad omen, as in 「忌まわしい記憶」 or 「忌まわしい事件」. A formal word expressing rather strong negative emotion.
AI-generated translation
N5
意味
いみ
meaning. The content that a word or action represents. Example: 「このことばの意味」 (the meaning of this word).
AI-generated translation
N1
意味深長
いみしんちょう
Behind a surface meaning lies a deeper implication or hidden sense. Used in the forms 「意味深長な〜」 or 「〜は意味深長だ」 in scenes where remarks, expressions, or texts cannot be interpreted simply.
AI-generated translation
N5
妹
いもうと
A younger sister, born after oneself. A younger brother is 「弟」.
AI-generated translation
N5
嫌
いや
A feeling of not liking something, or not wanting to do it. Example: 「嫌な天気」 (unpleasant weather). Also used when refusing by saying 「嫌だ」 (no way/I don't want to).
AI-generated translation
N1
卑しい
いやしい
A state in which one's character or actions are low and lacking in dignity. Used for strong attachment to money or food, or for cowardly behavior, as in 「卑しい目つき」 or 「卑しい根性」. A word accompanied by strong critical evaluation.
AI-generated translation
N1
威容
いよう
An imposing and dignified figure or appearance that overwhelms the viewer. Used for people, buildings, mountains, or warships, and employed in formal contexts like 「威容を誇る」 or 「威容を示す」.
AI-generated translation
N1
苛立つ
いらだつ
A state in which one's feelings cannot settle and become irritated because matters are not going as one wishes. Often used for situations of being kept waiting, such as traffic jams, delays, or the slow reactions of others. The noun form 「苛立ちを隠せない」 is also frequently used.
AI-generated translation
N5
入口
いりぐち
entrance. The place for entering a building or area. The antonym is 「出口」 (exit).
AI-generated translation
N1
威力
いりょく
An overwhelming strength or power. Refers to the destructive or impactful force exerted on others by weapons, natural phenomena, or organizations. Used as in 「威力を発揮する」 or 「台風の威力」.
AI-generated translation
N5
居る
いる
For a person or animal to be there. Example: 「へやに母が居る」 (my mother is in the room). Very often written in hiragana as 「いる」. For things, 「ある」 is used.
AI-generated translation
N5
要る
いる
To be necessary. Example: 「お金が要る」 (money is needed). Same reading as 「居る」, but a different word.
AI-generated translation
N5
入れる
いれる
To move something from outside to inside. Example: 「かばんに本を入れる」 (to put a book into a bag). When something goes in by itself, 「入る」 is used.
AI-generated translation
N5
色
いろ
color. What is visible, such as red, blue, white, etc.
AI-generated translation
N5
色々
いろいろ
A state of there being many types. Example: 「色々な国」 (various countries). Often written in hiragana as 「いろいろ」.
AI-generated translation
N1
異論
いろん
A different thought or opposing opinion against a certain view or claim. Used as in 「異論がある」 or 「異論を唱える」 to show that there is a different perspective on something. There is also the fixed expression 「異論はない」, which expresses complete agreement.
AI-generated translation
N5
上
うえ
A state of being in a higher place. Example: 「つくえの上」 (on top of the desk). The antonym is 「下」 (below).
AI-generated translation
N1
右往左往
うおうさおう
A state of dashing this way and that in confusion, not knowing what to do. A four-character compound used as in 「人々が右往左往する」 in scenes where many people run about in confusion in the face of a sudden event.
AI-generated translation
N1
うかがい知る
うかがいしる
Roughly inferring and grasping inner circumstances or the overall picture from outward appearance or a few clues. Used as in 「表情からはうかがい知れない」 or 「現状をうかがい知る」. A formal expression used in scenes of perceiving indirectly rather than seeing or hearing directly.
AI-generated translation
N1
浮かれる
うかれる
A state of being so elated by joy or pleasure that one loses composure and becomes frivolous. Used as in 「祭りに浮かれる」 or 「成功に浮かれる」 in contexts where one is carried away by temporary excitement. Often carries a negative nuance.
AI-generated translation
N1
受け流す
うけながす
To deflect lightly an opponent's aggressive remarks, sarcasm, or provocations without engaging head-on. Used as in 「冗談で受け流す」 or 「軽く受け流す」, expressing a way of responding that avoids confrontation and keeps things calm.
AI-generated translation
N1
受け持つ
うけもつ
Taking on work or a sphere of responsibility as one's own role and handling it with responsibility. Used as in 「クラスを受け持つ」 or 「窓口を受け持つ」 in scenes of being assigned and put in charge of duties or tasks.
AI-generated translation
N5
後ろ
うしろ
The outer side of something, not the front. Example: 「家の後ろ」 (behind the house). The antonym is 「前」 (front).
AI-generated translation
N5
薄い
うすい
A state where thickness is small. Example: 「薄い本」 (a thin book). Also used to mean a weak taste or color, as in 「薄いお茶」 (weak tea), 「色が薄い」 (a light color). The antonyms are 「厚い」 (thick) or 「こい」 (strong/deep).
AI-generated translation
N1
薄々
うすうす
A state of not knowing clearly but somehow sensing. Used as in 「薄々感づいていた」 or 「薄々気づいていた」, expressing a situation where one is not fully certain but has some sense of it. An adverb that frequently co-occurs with verbs like to notice, to feel, or to know.
AI-generated translation
N1
うずうず
うずうず
A state in which one cannot sit still due to a strong urge to do something, with the feeling rising from within. Used as in 「早く試したくてうずうずする」. An adverb expressing an impulse one cannot restrain, mostly used in the form 「〜する」.
AI-generated translation
N1
薄気味悪い
うすきみわるい
A state of vaguely feeling anxiety or fear without a clear reason. Used as in 「薄気味悪い笑い方」 or 「薄気味悪い静けさ」. An adjective expressing a vaguely uncomfortable and eerie atmosphere, not a clear threat.
AI-generated translation
N1
渦巻く
うずまく
A state in which water or smoke forms swirls and rotates, or emotions and debates intensely intermingle and rise. Used as in 「怒りが渦巻く」 or 「議論が渦巻く」, for both physical rotation and abstract turmoil.
AI-generated translation
N1
薄ら寒い
うすらさむい
A state where it is not clearly cold, but somehow the skin feels a slight chill. Used as in 「薄ら寒い朝」 or 「薄ら寒い話」. Not only expresses temperature but is also used metaphorically for eerie, chilling topics.
AI-generated translation
N1
薄れる
うすれる
A state in which color, emotion, or memory gradually grows weaker and fainter. Used as in 「記憶が薄れる」 or 「関心が薄れる」. Expresses a state in which sensations or impressions diminish in intensity over time.
AI-generated translation
N5
歌
うた
song. Something sung aloud with a melody.
AI-generated translation
N5
歌う
うたう
sing. To voice a song aloud. Example: 「歌を歌う」 (to sing a song).
AI-generated translation
N1
うだつ
うだつ
「うだつ」 originally referred to small pillars or short roof structures attached to both ends of a house's roof. Since only wealthy families could afford to build impressive ones, the idiom 「うだつが上がらない」 is used to describe someone who never advances in status or life and remains undistinguished. A somewhat old-fashioned idiom, often used to mock a man's circumstances.
AI-generated translation
N1
打たれ強い
うたれづよい
Having the strength to recover without breaking down despite criticism, failures, or mental blows. Used as in 「打たれ強い性格」. Originally a boxing term, the meaning shifted to express mental endurance.
AI-generated translation
N5
家
うち
home. One's own house or one's own family. Used in phrases such as 「うちの父」 or 「うちに帰る」 to refer to the place one belongs to. The same 「家」, read as 「いえ」, refers to the building itself. In compounds it is also read 「や」, as in 「やちん」 (rent) and 「わがや」 (one's own home), 「か」, as in 「かぞく」 (family) and 「かてい」 (household), or 「け」, as in 「けらい」 (retainer) and 「やまだけ」 (the Yamada family).
AI-generated translation
N1
打ち勝つ
うちかつ
To overcome difficult circumstances, strong enemies, or one's own weaknesses without giving in. Used as in 「病に打ち勝つ」 or 「誘惑に打ち勝つ」. A formal expression that means not merely winning but conquering a difficult target.
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.