A period when something becomes widely favored and spreads among many people. Example: 「流行の服」 (fashionable/trendy clothes). In spoken language, 「はやり」 or the verb 「流行る」 is more common.
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N2流通りゅうつう
Goods passing from producers to consumers; also, something being widely used or accepted.
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N3量りょう
quantity. The amount or bulk of something. Example: 「量が多い」 (a large quantity). The word with the opposite meaning is 「質」 (quality).
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N3両替りょうがえ
To exchange money for another type of money. Example: 「円をドルに両替する」 (to exchange yen for dollars).
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N3料金りょうきん
fee. Money paid for a service or the use of something. Example: 「電車の料金」 (train fare), 「電気料金」 (electricity fee).
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N2良識りょうしき
The ability to judge right and wrong calmly and soundly. Refers to the standard of judgment considered reasonable in society at large. Used in expressions such as 「良識ある大人」 or 「良識を疑う」. While 「常識」 refers to widely shared knowledge, 「良識」 emphasizes the judgment based on such knowledge.
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N2了承りょうしょう
To take the circumstances into account and give one's consent.
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N5両親りょうしん
One's father and mother.
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N5料理りょうり
cooking. To make food. Also, the completed food itself.
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N5旅行りょこう
travel. To go to another place and enjoy oneself.
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N2臨機応変りんきおうへん
Responding flexibly and appropriately to changes in situation or circumstance. Used both adjectivally and adverbially, as in 「臨機応変な対応」 or 「臨機応変に処理する」. A four-character idiom that positively evaluates an attitude of acting on the spot with resourcefulness rather than following a rigid template.
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N2臨時りんじ
Doing something not at a fixed time, but as needed on a particular occasion.
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N2累計るいけい
To add things up one after another into a running total; also, that total itself.
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N2類似るいじ
Being very similar to one another.
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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」.
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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).
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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」.
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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.
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N2冷静れいせい
Judging things calmly, without being swayed by emotion.
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N5冷蔵庫れいぞうこ
refrigerator. A device that keeps food cold so it doesn't spoil easily.
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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).
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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」.
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N3列れつ
A line formed by people or things arranged in a row. Example: 「列に並ぶ」 (to line up).
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N2劣化れっか
A quality or property deteriorating from what it originally was.
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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.
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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.
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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.
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N3恋愛れんあい
To feel love and affection for someone. Example: 「恋愛小説」 (a romance novel).
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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."
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N2連携れんけい
Parties who share the same goal keeping in contact and cooperating with one another.
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N5練習れんしゅう
practice. To do something repeatedly in order to become skilled at it.
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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).
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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.
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N2老朽ろうきゅう
Becoming old and no longer usable.
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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.
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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」.
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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).
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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.
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N2浪費ろうひ
To waste money, time, or the like.
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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」.
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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.
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N5六月ろくがつ
The 6th month of the year.
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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.
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N2論争ろんそう
To argue back and forth, each side asserting its own view.
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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.
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N2論理ろんり
The reasoning that gives order and coherence to one's thinking or speech.
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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).
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N2和解わかい
For parties who were in conflict to stop fighting and reconcile.
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N2, N5若いわかい
young. Having few years.
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N3若者わかもの
A young person. Example: 「若者に人気の店」 (a shop popular with young people).
This word has different meanings and uses at each level
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