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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・N4
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N2
類似
るいじ
Being very similar to one another.
AI-generated translation
N1
類推
るいすい
Inferring something unknown based on similar examples or known facts. Used in contexts involving logical reasoning, as in 「過去の例から類推する」 or 「類推によって結論を導く」.
AI-generated translation
N4
留守
るす
Not being at home, or being away from home.
AI-generated translation
N3
留守番
るすばん
To stay at home and watch over it while others are out; also the person doing so. Example: 「子どもだけで留守番をする」 (children staying home alone). A machine that records messages from incoming calls is called 「留守番電話」 (answering machine).
AI-generated translation
N1
流布
るふ
Spreading widely and circulating throughout society. Used when rumors, information, or ideas become known to many people. Used in expressions such as 「噂が流布する」 or 「誤った情報が流布している」. The character 「流」 is read here as the short 「ル」, not 「リュウ」.
AI-generated translation
N2, N3
例
れい
example. A specific thing of the same kind shown to explain something. Example: 「例を挙げる」 (to give an example). Also used in the phrase 「例の話」 to refer to a matter that both parties already know about.
AI-generated translation
N2
冷静
れいせい
Judging things calmly, without being swayed by emotion.
AI-generated translation
N3
冷凍
れいとう
To freeze food, etc., for preservation. Example: 「冷凍食品」 (frozen food). The antonym is 「解凍」 (thawing).
AI-generated translation
N4
冷房
れいぼう
To cool a room, and the machine for it. The antonym is「暖房（だんぼう）」(heating).
AI-generated translation
N4
歴史
れきし
The flow of events from long ago to now.
AI-generated translation
N1
歴然
れきぜん
A state in which the existence of something or the difference between things is so clear that anyone can see it. Used for objective facts, differences, or evidence, not for emotions or subjective judgments. Used in expressions such as 「歴然たる事実」, 「実力差が歴然となる」, or 「歴然と現れる」.
AI-generated translation
N3
列
れつ
A line formed by people or things arranged in a row. Example: 「列に並ぶ」 (to line up).
AI-generated translation
N2
劣化
れっか
A quality or property deteriorating from what it originally was.
AI-generated translation
N3
列車
れっしゃ
A connected series of railway carriages. Example: 「夜行列車」 (a night train). In daily conversation, 「電車」 is more commonly used; 「列車」 is a somewhat more formal term.
AI-generated translation
N2
劣等感
れっとうかん
The feeling that one is inferior to others. Used in expressions such as 「劣等感を持つ」 or 「劣等感を抱く」. It refers not to a momentary low mood but to a feeling that persists in the mind. The antonym is 「優越感」 (a sense of superiority). Another word containing 「劣等」 is 「劣等生」, which refers to a person whose grades or performance are poor.
AI-generated translation
N2
劣等生
れっとうせい
A student whose grades or performance are inferior to others'. The antonym is 「優等生」 (an honor student). Besides school grades, it is also used to humble oneself about being the weakest in a group, as in 「この分野では私は劣等生だ」 (In this field I am the poor performer). Another word containing 「劣等」 is 「劣等感」, which refers to the feeling of being inferior.
AI-generated translation
N3
恋愛
れんあい
To feel love and affection for someone. Example: 「恋愛小説」 (a romance novel).
AI-generated translation
N2
廉価
れんか
Being inexpensive relative to quality, or selling something at a low price. Used in reference to the prices of products and services, as in 「廉価版」 or 「廉価で提供する」. The character 「廉」 means "cheap" or "inexpensive."
AI-generated translation
N2
連携
れんけい
Parties who share the same goal keeping in contact and cooperating with one another.
AI-generated translation
N3
連続
れんぞく
The same thing continuing to happen repeatedly. Example: 「3日連続で雨だ」 (rain for three days in a row), 「連続ドラマ」 (a serial drama).
AI-generated translation
N2
連帯
れんたい
Two or more people being bound together and sharing their actions and feelings. As in 「連帯感」「労働者の連帯」, it expresses solidarity among companions. It also refers to several parties being bound together and bearing responsibility jointly; 「連帯責任」「連帯保証人」 express a relationship in which an obligation that one person would bear is taken on by everyone.
AI-generated translation
N4
連絡
れんらく
To inform someone by phone, letter, etc.
AI-generated translation
N2
老朽
ろうきゅう
Becoming old and no longer usable.
AI-generated translation
N3
老人
ろうじん
A person who has grown old. Example: 「老人ホーム」 (a nursing home). The expressions 「お年寄り」 and 「高齢者」 are also commonly used.
AI-generated translation
N1
狼藉
ろうぜき
Violent and unmannerly behavior, or a state of things being scattered in disarray. Originally referred to the appearance of things scattered like the traces left by a wolf trampling grass, and from there extended to mean violent conduct. Used in expressions such as 「狼藉を働く」 or 「無礼狼藉」.
AI-generated translation
N2
労働
ろうどう
Working with one's body or mind to earn income; labor. 労働時間 (working hours), 肉体労働 (manual labor).
AI-generated translation
N1
狼狽
ろうばい
Losing one's composure and becoming flustered due to an unexpected event. Used in contexts of being shaken or thrown off balance, as in 「突然の連絡に狼狽する」 or 「狼狽した様子を見せる」. A formal, written-style word.
AI-generated translation
N2
浪費
ろうひ
To waste money, time, or the like.
AI-generated translation
N1
濾過
ろか
Passing liquids or gases through a mesh, paper, cloth, or similar material to remove impurities or solids. Used widely in scientific, industrial, and everyday contexts, as in 「水を濾過する」 or 「コーヒーを濾過する」.
AI-generated translation
N3
録音
ろくおん
To record sound using a device. Example: 「会議を録音する」 (to record a meeting). For video, the term 「録画」 is used instead.
AI-generated translation
N1
露骨
ろこつ
Showing emotions or intentions openly and without concealment. Often used for emotions that are normally better kept hidden, such as criticism, disgust, or desire. Used in expressions such as 「露骨な表現」 or 「露骨に嫌な顔をする」. The word comes from the image of something so exposed that even the 「骨」 (bones) are laid bare.
AI-generated translation
N2
論争
ろんそう
To argue back and forth, each side asserting its own view.
AI-generated translation
N2
論評
ろんぴょう
Discussing the content or merits of a matter and giving an evaluation. Used in newspaper and magazine editorials, as well as in book reviews and critiques. Used in expressions such as 「政策を論評する」 or 「専門家による論評」. Its distinctive feature is that it goes beyond merely stating an opinion to giving an evaluation backed by reasoning.
AI-generated translation
N2
論理
ろんり
The reasoning that gives order and coherence to one's thinking or speech.
AI-generated translation
N3
輪
わ
A round shape. Something circular. Example: 「輪になって座る」 (to sit in a circle), 「輪ゴム」 (rubber band).
AI-generated translation
N2
和解
わかい
For parties who were in conflict to stop fighting and reconcile.
AI-generated translation
N2, N5
若い
わかい
young. Having few years.
AI-generated translation
N4
沸かす
わかす
To make water, etc., hot. Example:「お湯を沸かす」(to boil water). The paired word is「沸く（わく）」(to boil).
AI-generated translation
N3
若者
わかもの
A young person. Example: 「若者に人気の店」 (a shop popular with young people).
AI-generated translation
N3, N5
分かる
わかる
understand. For meaning or content to enter one's mind.
AI-generated translation
N3
分かれる
わかれる
For one thing to become two or more. Example: 「道が二つに分かれる」 (the road splits into two), 「意見が分かれる」 (opinions differ). 「分かれる」 is used when something splits on its own, while 「分ける」 is used when a person divides it: compare 「道が二つに分かれる」 with 「道を二つに分ける」. Note: when it means parting with a person, it is written 「別れる」.
AI-generated translation
N4
別れる
わかれる
To part from a person one was with.
AI-generated translation
N4
沸く
わく
For water, etc., to become hot. Example:「お湯が沸く」(water boils). The paired word is「沸かす（わかす）」(to boil).
AI-generated translation
N2
枠組み
わくぐみ
The rough framework or underlying structure of something.
AI-generated translation
N4
訳
わけ
The reason why something turned out as it did. Used as in 『会社をやめたわけを話す』 ("to tell the reason one left the company"). In the meaning of "reason," it is usually written in kana as 『わけ』. When the same character is read 『やく』, it becomes a separate word meaning to render words into another country's language (such as interpreting).
AI-generated translation
N2, N3
分ける
わける
To make one thing into two or more. Example: 「ケーキを半分に分ける」 (to divide a cake in half). Also used to mean distinguishing something, as in 「勝ち負けを分ける」 (to decide the outcome of a match). 「分ける」 is used when a person divides something, while 「分かれる」 is used when it splits on its own: compare 「道を二つに分ける」 with 「道が二つに分かれる」.
AI-generated translation
N2
僅か
わずか
Indicates that a quantity or degree is very small. Used to emphasize a small number, as in 『わずか3日で完成した』, or to express a small degree, as in 『わずかな差で負けた』. Takes 『な』『に』『の』 after it.
AI-generated translation, reviewed by a native speaker
N2
煩わしい
わずらわしい
An adjective describing something troublesome and bothersome, or a feeling of not wanting to be involved. Used for procedures, human relationships, and similar contexts, as in 『煩わしい手続き』『煩わしい人間関係』. Carries a sense of mental disturbance and weariness.
AI-generated translation
N4
忘れ物
わすれもの
A thing left behind by mistake.
AI-generated translation
N2, N5
忘れる
わすれる
forget. For something one remembered to leave one's mind. The antonym is 「覚える」 (to remember).
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.