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ALL LEVELS・N1–N5
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4,238words (N1–N5 total)
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Filtered by N1・N2・N3・N5
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N3
恐ろしい
おそろしい
frightening. Scary. Example: 「恐ろしい事件」 (a frightening incident). Also used to mean an extreme degree of something, as in 「恐ろしく速い」 (frighteningly fast).
AI-generated translation
N3
教わる
おそわる
To be taught something by someone. Example: 「先生に数学を教わる」 (to be taught math by a teacher). The counterpart action to 「教える」 (to teach).
AI-generated translation
N3
お互い
おたがい
each other. Each of two people (or two things) involved in a relationship. Example: 「お互いに助け合う」 (to help each other), 「お互いさま」 (an expression meaning both sides are in the same position, so there's no need to worry about it).
AI-generated translation
N1
汚濁
おだく
The pollution and clouding of water, air, and the like. A formal word expressing the deterioration of the environment, as in「水質の汚濁が進む」「大気汚濁」.
AI-generated translation
N1
おだてる
おだてる
To praise someone more than they actually deserve, put them in a good mood, and try to make them act as one wishes. It is written with the kanji 「煽てる」, but is normally written in hiragana.
AI-generated translation
N2
穏やか
おだやか
A state of being quiet, settled, and undisturbed. Used broadly as in 「穏やかな天気」 or 「穏やかな人柄」 for weather, the sea, or a person's character. Also used for emotions, attitudes, or the atmosphere of a place.
AI-generated translation
N2
陥る
おちいる
A verb meaning to fall into an undesirable state. Used in situations of entering dangerous or difficult circumstances, as in「窮地に陥る」「混乱に陥る」.
AI-generated translation
N3
落ち込む
おちこむ
For one's spirits to sink and lose energy. Also used when a figure or condition drops, as in 「成績が落ち込む」 (grades decline).
AI-generated translation
N5
お茶
おちゃ
tea. A drink made by brewing with hot water. Often refers to Japanese green tea.
AI-generated translation
N1
億劫
おっくう
A word describing the feeling that doing something is bothersome and one is not inclined to do it. Used in situations where even small actions feel troublesome, as in「外出が億劫だ」「返事を書くのが億劫になる」.
AI-generated translation
N1
おっとり
おっとり
A state in which one's personality or manner is calm, composed, and unhurried. Used as in 「おっとりした人」 or 「おっとりと構える」, as an adverb or na-adjective expressing a person's character in a positive way.
AI-generated translation
N1
お手上げ
おてあげ
A state of having no idea what to do at all and no means of resolving the situation. Used as in 「お手上げの状態」 or 「もうお手上げだ」. A colloquial expression that includes the feeling of surrender or giving up.
AI-generated translation
N5
お手洗い
おてあらい
A polite way of saying toilet.
AI-generated translation
N1
汚点
おてん
An incident that harms one's honor and remains on one's life or career record. Used as in 「人生の汚点」 or 「経歴に汚点を残す」. Originally meaning "stain" or "blemish," it is often used metaphorically in the sense of dishonor. A formal written word found in news and literature.
AI-generated translation
N5
お父さん
おとうさん
A word for calling one's father. Also used to refer to someone else's father. When talking to others about one's own father, 「父」 is used.
AI-generated translation
N5
弟
おとうと
A younger brother, born after oneself. A younger sister is 「妹」.
AI-generated translation
N1
おどおど
おどおど
A state of being unsettled by anxiety or fear, with one's attitude and gaze unsteady. Used adverbially in expressions like 「おどおどした態度」 or 「おどおどと答える」. A negative word expressing lack of confidence or agitation.
AI-generated translation
N1
お伽話
おとぎばなし
An old tale or fantastical story told to children. Used as in 「桃太郎のようなお伽話」 or 「お伽話の世界」. Also used as a metaphor referring to stories far removed from reality.
AI-generated translation
N2
おどける
おどける
To deliberately clown around or make comical gestures in order to make people laugh. Used in expressions like 「おどけた表情」 and 「おどけて見せる」.
AI-generated translation
N5
男
おとこ
man. One of the sexes of a person. The antonym is 「女」 (woman).
AI-generated translation
N5
男の子
おとこのこ
boy. A male child.
AI-generated translation
N3
訪れる
おとずれる
To go to a place to visit a person or location. Also used when a season or time arrives, as in 「春が訪れる」 (spring arrives).
AI-generated translation
N5
一昨日
おととい
The day before yesterday. Read as 「おととい」. Often written in hiragana.
AI-generated translation
N5
一昨年
おととし
The year before last year. Read as 「おととし」.
AI-generated translation
N3, N5
大人
おとな
adult. A grown person, not a child. Read as 「おとな」.
AI-generated translation
N2
劣る
おとる
A state in which quality or ability is lower compared to others. Used as in 「性能が劣る」 or 「人後に劣らない」. A basic word expressing comparative superiority or inferiority, often appearing in formal contexts.
AI-generated translation
N2
衰える
おとろえる
Vigor or strength gradually weakening. Used in situations where the vitality of a person, organization, or nation declines over time, as in「体力が衰える」「国力が衰える」.
AI-generated translation
N5
お腹
おなか
The middle part of the body where food goes. Example: 「お腹がすく」 (to get hungry), 「お腹が痛い」 (to have a stomachache).
AI-generated translation
N5
同じ
おなじ
same. Having no difference. Example: 「同じ学校」 (the same school), 「同じ大きさ」 (the same size). The antonym is 「ちがう」 (different).
AI-generated translation
N5
お兄さん
おにいさん
A word for calling one's older brother. Someone else's older brother is also called 「お兄さん」.
AI-generated translation
N5
お姉さん
おねえさん
A word for calling one's older sister. Someone else's older sister is also called 「お姉さん」.
AI-generated translation
N1
オノマトペ
おのまとぺ
A word that represents sounds or states using sound. Refers to onomatopoeic and mimetic words such as 「どきどき」 or 「さらさら」. A scholarly term originating from French, used in linguistics and textual theory.
AI-generated translation
N5
おばあさん
おばあさん
An elderly woman. Also, one's father's or mother's mother.
AI-generated translation
N5
おばさん
おばさん
A word for one's father's or mother's sister. Also used for an unfamiliar adult woman. Written with the kanji 「伯母さん」 or 「叔母さん」, but usually written in hiragana.
AI-generated translation
N3
帯
おび
A long piece of cloth wrapped around the waist over a kimono. Example: 「帯を締める」 (to tie an obi). The paper wrapped around a book's cover is also called 「帯」 (obi/band).
AI-generated translation
N1
怯える
おびえる
To be timid and fearful, thinking of something frightening or a bad thing that seems likely to happen. It refers to a state in which the heart is unsettled from anxiety, even when nothing has actually happened yet.
AI-generated translation
N1
おびただしい
おびただしい
A state of an extremely large quantity, overwhelming to behold. Used as in 「おびただしい数の人々」 or 「おびただしい血が流れる」. Not merely "many," but often accompanied by a nuance of surprise or discomfort at that quantity.
AI-generated translation
N1
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.
AI-generated translation
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.
AI-generated translation
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.
AI-generated translation
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).
AI-generated translation
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.
AI-generated translation
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).
AI-generated translation
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.
AI-generated translation
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.
AI-generated translation
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).
AI-generated translation
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.
AI-generated translation
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.
AI-generated translation
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."
AI-generated translation
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.
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.