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ALL LEVELS・N1–N5

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4,256words (N1–N5 total)

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Filtered by N1・N2・N3 · 3,423words Clear filters
N1, N3 脅かす おびやかす
To endanger another's position or safety, causing anxiety. Used as in「地位を脅かす」「平和を脅かす」. The same kanji read as「おどかす」becomes a separate word meaning "to startle," whereas「おびやかす」is used with the meaning of jeopardizing an ongoing state such as position or safety.

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N1 帯びる おびる
Including and carrying a certain quality or element. Used as in 「緊張を帯びる」 or 「赤みを帯びる」, expressing a state in which a tendency, hue, or atmosphere is added to something. A formal expression more indirect than 「持つ」, indicating a faint inclusion.

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N1 オブザーバー おぶざーばー
A person who attends a meeting but has no formal right of speech or decision. Used as in 「オブザーバーとして参加する」. Derived from the English word observer, used in business or international conferences.

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N2, N5 覚える おぼえる
To take something into one's mind and not forget it. Example: 「ことばを覚える」 (to memorize words). The antonym is 「わすれる」 (to forget).

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N1 おぼつかない おぼつかない
A state of being unsteady and unreliable, with no certainty that things will go well. Used as in 「足取りがおぼつかない」 or 「合格はおぼつかない」. Used broadly for actions, conditions, and prospects, a formal adjective expressing instability.

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N3 溺れる おぼれる
drown. To be unable to swim and be on the verge of dying in the water. Example: 「川で溺れる」 (to drown in a river). Also used to mean being absorbed in a bad pleasure, as in 「酒に溺れる」 (to be addicted to alcohol).

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N1 汚名 おめい
A bad reputation or shameful name. Used as in 「汚名を着せる」 or 「汚名をそそぐ」 to refer to ill repute unjustly attached to someone, or evaluations that bring shame. A formal written word encountered in news and literature.

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N3 お目に掛かる おめにかかる
A humble way of saying 「会う」 (to meet). Example: 「一度お目に掛かりたいのですが」 (I would like to meet you once). Used when meeting someone of higher status.

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N3, N5 重い おもい
A state requiring strength to lift. Example: 「重いかばん」 (a heavy bag). The antonym is 「軽い」 (light).

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N1 思い上がる おもいあがる
To consider oneself superior to what one really is and become conceited. Used as in 「思い上がった態度」 or 「思い上がるな」, expressing a state of excessive self-confidence to the point of looking down on others. Carries a strong nuance of criticism.

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N2 思い当たる おもいあたる
Realizing, with the help of some trigger, a memory or cause that had been vague until then. Used as in 「思い当たる節がある」 or 「そういえば思い当たる」. Carries the nuance of realizing something belatedly.

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N2 思い切り おもいきり
A state of not hesitating and putting forth all one's strength or feeling. Used adverbially as in 「思い切り走る」 or 「思い切り笑う」, expressing carrying out an action with full force without restraint. The adverbial usage derived from the conjunctive form is central, with a noun usage meaning "resolve."

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N2 思い込む おもいこむ
To deeply believe something and not consider other possibilities. Used as in 「勝手に思い込む」 or 「一方的に思い込む」, mostly in cases where one believes something without verifying whether it is true.

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N1 思い詰める おもいつめる
To think deeply about something and fall into a cornered state of mind. Used as in 「思い詰めた表情」 or 「思い詰めるな」. Expresses a state of serious thinking in a negative direction.

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N2 思い遣り おもいやり
A heart that considers others' feelings and circumstances and acts kindly. Used as in 「思い遣りのある人」 or 「思い遣りに欠ける」. A positive word expressing the attitude of putting oneself in the other person's position and showing care.

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N3〜N5 思う おもう
To think or feel something in one's mind. Example: 「あしたは雨だと思う」 (I think it will rain tomorrow).

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N1 面影 おもかげ
A face, appearance, or remembered figure. Used to refer to the image of a person or thing remaining in memory, as in「面影が残る」「昔の面影はない」.

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N2, N5 面白い おもしろい
A state of feeling like laughing, or feeling fun. Example: 「面白い話」 (an interesting story). Also used for books or work, meaning "interesting."

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N2, N4 表 おもて
The side of something that faces forward or can be seen from the outside. The antonym is 「裏」 (the back/reverse side). The same 「表」 read as 「ひょう」 is a different word referring to something in which figures or items are arranged vertically and horizontally.

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N3 主に おもに
mainly. As the center. For the most part. Example: 「主に若い人が利用する」 (mainly used by young people), 「主に野菜を作っている」 (mainly grows vegetables).

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N1 趣 おもむき
The deep flavor or atmosphere that a thing possesses. Used in situations expressing an aesthetic sense that can be felt deeply, as in「趣がある庭」「秋の趣を感じる」.

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N1 赴く おもむく
A formal word meaning to proceed toward a place or situation. Used in situations of going to a destination, as in「任地に赴く」「現場に赴く」.

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N1 思惑 おもわく
The thoughts, intentions, or expectations one holds in mind regarding a matter. Expresses a prediction or aim that oneself or another has drawn up in the mind beforehand, as in「思惑通り」「思惑が外れる」.

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N3 思わず おもわず
Naturally, without intending to. Example: 「思わず笑ってしまった」 (couldn't help laughing), 「思わず声が出た」 (a sound escaped involuntarily).

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N2 及び腰 およびごし
Originally, an unstable half-crouched posture in which one cannot fully straighten the hips. By extension, it describes a hesitant attitude lacking confidence and passive, as if shrinking back. Used in expressions like 「及び腰で交渉に臨む」 and 「政府の及び腰な姿勢」.

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N3 及ぶ およぶ
For something to reach as far as a certain point. To spread. In the form 「〜に及ばない」, it means there is no need to do that.

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N2 及ぼす およぼす
To exert influence, damage, etc. on something else. Often combined with set nouns, as in 影響を及ぼす (have an effect on), 損害を及ぼす (cause damage to). 「及ぼす」 is used for the side that exerts the effect, and 「及ぶ」 for the side the effect reaches: 「影響を及ぼす」 versus 「影響が及ぶ」.

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N1 折り合い おりあい
Parties in conflict yielding to each other and reaching an agreement. Used in the forms 「折り合いをつける」 or 「折り合いがつく」 to mean adjusting opposing opinions and interests. There is also the usage 「折り合いが悪い」 to express how good or bad a human relationship is.

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N2 折り返し おりかえし
Turning back partway, or the point at which one turns back. By extension, it also means to reply or contact someone back promptly upon receiving their message. Frequently used as a business expression, as in 「折り返し電話する」 and 「折り返しご連絡ください」.

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N2 折り紙 おりがみ
A game or craft of folding paper into shapes such as animals or flowers. Also refers to a guarantee by an authoritative person that something has assured value or skill, used idiomatically in the form 「折り紙つき」. The latter meaning derives from the fact that authentication certificates were folded papers.

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N1 織り込む おりこむ
Incorporating multiple elements inside and combining them into a unified whole. Used as in 「要望を織り込む」 or 「計画に織り込む」. Originally referring to weaving threads into cloth, it is generally used metaphorically.

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N1 織り成す おりなす
Multiple elements combining together to form a single whole. Used as in 「光と影が織り成す風景」 or 「歴史が織り成すドラマ」. A formal word with a metaphorical and literary nuance.

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N1 折り目 おりめ
A crease formed when paper or cloth is folded. By extension, it refers to propriety in conduct or a well-mannered attitude. Idiomatically used in the form 「折り目正しい」 to describe someone whose manners and behavior are proper and well-disciplined.

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N2, N5 降りる おりる
To move from a high place to a low place. To get out of a train or car. Example: 「バスを降りる」 (to get off a bus). The antonym is 「のる」 (to get on).

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N2 織る おる
To combine threads vertically and horizontally to make cloth. Incorporating another element into a story is also expressed as 「織り込む」「織り交ぜる」.

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N3, N4 折る おる
To bend a hard object and separate it. Example: 「えだを折る」 (to break a branch). Also used to mean bending paper to make a shape, as in 「かみを折る」 (to fold paper).

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N1, N3, N4 折れる おれる
For a hard object to bend and separate. Example: 「えだが折れる」 (a branch breaks).

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N2 愚か おろか
Lacking careful thought, so that one's judgment or behavior is not wise. Used to describe a person or their words and actions.

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N3 降ろす おろす
To take a person or luggage out of a vehicle. Example: 「駅前で客を降ろす」 (to drop off a passenger in front of the station). The homophone 「下ろす」 means to move something from a high place to a low place (e.g. 「棚から荷物を下ろす」, to take luggage down from a shelf; 「お金を下ろす」, to withdraw money), and is written differently.

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N1 疎か おろそか
To handle something one is supposed to do carelessly and cut corners on it. Used in expressions like 「練習を疎かにする」, it is used in the sense of treating lightly something that ought to be given effort.

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N3 恩 おん
A helpful favor received from someone, for which one is grateful. Example: 「恩を返す」 (to repay a favor), 「恩を忘れない」 (to never forget a kindness). Also forms compound words like 「恩人」 (a person one owes gratitude to) and 「恩師」 (a teacher one is grateful to).

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N1 音響 おんきょう
The resonance of sound, or the sound effects produced by audio equipment. Used in expressions like 「音響効果」 or 「音響設備」 in contexts dealing with sound quality at concerts, films, or halls. A specialized and formal word.

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N2 恩恵 おんけい
A blessing or benefit received from others, nature, and so on. Used in expressions like 「恩恵を受ける」 and 「科学の恩恵」.

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N1 温厚 おんこう
A state of being calm, with good character and considerate of others. Used as in 「温厚な人物」 or 「温厚篤実」, a formal word mainly used to praise a person's personality and character. Includes the sense of composure that does not give way to anger or irritation.

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N2 温床 おんしょう
A hotbed with raised soil temperature used to grow plant seedlings. By extension, it refers to a cause or environment in which something undesirable arises and grows. It is often used figuratively, as in 「犯罪の温床」 and 「不正の温床」.

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N1 音信 おんしん
Contact through letters or telephone. Used in situations expressing whether contact with another person is maintained or has been broken, as in「音信不通」「音信が途絶える」. In older usage it was also read「いんしん」, and that reading still survives in some contexts.

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N1 温存 おんぞん
Keeping something important without using it. Used as in 「主力選手を温存する」 or 「余力を温存する」 to mean not using it now in preparation for an important future scene. The object is limited to "things that decrease when used," such as strength, forces, or funds.

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N3 温暖 おんだん
A state where the climate is warm and mild. Example: 「温暖な気候」 (a warm climate), 「地球温暖化」 (global warming). The antonym is 「寒冷」 (cold climate).

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N1 温暖化 おんだんか
A long-term rise in the average temperature of the entire planet. Primarily used in the form 「地球温暖化」 (global warming), and frequently appears in contexts of environmental issues. Often refers to climate change caused by human social and economic activities.

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N1 音頭 おんど
A word for being the first to raise one's voice before a crowd, setting the rhythm and bringing everyone together. A set expression used in forms like「音頭を取る」「乾杯の音頭」.

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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.