Refers to animals such as cows bringing food they have once swallowed back into the mouth to chew again. By extension, it refers to thoughts or words being repeatedly recalled. Used in expressions like 「言葉を反芻する (to ruminate on a word)」「教訓を反芻する (to ruminate on a lesson)」「会話を反芻する (to replay a conversation in one's mind)」. It is a metaphor derived from the zoological term, expressing the act of savoring memories, emotions, or knowledge over and over in the mind. It is widely used in contexts of book impressions, recollection, and meditation.
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N3反省はんせい
To reflect on one's own words and actions and think about what was wrong. Example: 「反省して謝る」 (to reflect and apologize).
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N1判然はんぜん
Refers to the appearance of a matter becoming clearly understood. It is a formal word used in expressions like 「原因が判然としない (the cause is not clear)」「判然たる証拠 (clear evidence)」. 「判」 means to distinguish or clarify, 「然」 is a suffix indicating manner; together they express "a state of being clearly distinguished". It is mostly used in the negative form 「判然としない」, appearing widely in contexts that describe ambiguous, indeterminate situations. The style is biased toward news reports, official documents, and analysis.
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N4反対はんたい
When a direction or a place is completely the opposite. Examples: 「反対のほうこうへあるく」 (to walk in the opposite direction), 「道の反対がわ」 (the opposite side of the street). It also means not accepting another person's thoughts or opinion and stating a different view. Example: 「反対する」 (to oppose). The word with the opposite meaning of 「反対する」 is 「賛成(さんせい)」 (agreement).
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N3判断はんだん
judgment. To think about something and decide. Example: 「状況を判断する」 (to judge the situation).
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N3犯人はんにん
A person who has committed a crime. Example: 「犯人を捕まえる」 (to catch the criminal).
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N3販売はんばい
To sell goods. Example: 「チケットを販売する」 (to sell tickets). A more formal, business-oriented way of saying 「売る」 (to sell).
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N1反駁はんばく
Refers to refuting and denying another's opinion or claim by providing grounds. It is a formal word used in expressions like 「論文に反駁する (to rebut a paper)」「反駁の余地がない (there is no room for rebuttal)」「鋭く反駁する (to rebut sharply)」. 「反」 means to oppose, 「駁」 means to argue down; together they express "to argue back and refute". Rather than mere opposition, it carries the nuance of rebutting the other party's claim with supporting reasons, used in discussion, academic, and legal contexts.
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N2, N5半分はんぶん
half. One of the two equal parts into which a whole is divided. 「ケーキを半分に切る」「半分だけたべる」. 「半」 also means half, but it attaches to numbers or times, as in 「三時半」「一個半」, and is not used by itself.
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N1繁忙はんぼう
Refers to work and the like being extremely busy. It is a formal word used in expressions like 「繁忙期 (a busy season)」「繁忙な日々 (busy days)」「繁忙を極める (to be extremely busy)」. 「繁」 means abundant or thriving, 「忙」 means busy; together they express "a state in which busyness is at its peak". It is mostly used in the form 「繁忙期」, as a noun referring to a time when workload concentrates in a particular industry. It is widely used in business and economic contexts, while in everyday conversation 「忙しい」 is the common form.
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N2汎用はんよう
Refers to not being limited to a single use, but being usable broadly for various purposes. Used in expressions like 「汎用性が高い (highly versatile)」「汎用品 (general-purpose goods)」「汎用エンジン (a general-purpose engine)」. 「汎」 means widely spreading, 「用」 means to use; together they express "usable widely". As the antonym of 「専用 (dedicated)」, it is used in contexts evaluating versatility and a wide range of applicability not limited to special purposes, used widely in technology, industry, and IT.
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N1氾濫はんらん
Refers to river water overflowing and spreading. By extension, it refers to a state in which things or information are so abundant that they overflow. Used in expressions like 「川が氾濫する (a river floods)」「情報が氾濫する (information floods)」「商品が氾濫する (goods are flooding the market)」. Both 「氾」 and 「濫」 mean water overflowing, forming a compound that stacks two characters to emphasize meaning. From the physical sense of flooding, it has extended in modern usage to metaphorical uses for information, goods, buzzwords, and the like spreading excessively, used widely in media and criticism contexts.
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N2反論はんろん
To argue back against another person's opinion from an opposing standpoint.
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N4火ひ
fire. The hot thing or light that comes out when something is burning.
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N1ひいてはひいては
An adverb expressing that as one matter spreads, its influence reaches another related matter as well. It is a formal word used in expressions like 「個人の利益、ひいては社会全体の利益 (the benefit of the individual, and by extension the benefit of society as a whole)」「健康、ひいては人生の質 (health, and by extension the quality of life)」. It expresses spreading and expansion to a larger scope, used in contexts that develop reasoning step by step. It mostly appears in formal styles such as academic papers, editorials, and speeches, and is hardly used in everyday conversation.
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N4冷えるひえる
For the temperature to drop and become cold.
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N3被害ひがい
To suffer damage or harm. Also refers to the damage received. Example: 「台風の被害」 (typhoon damage). The antonym is 「加害」 (inflicting harm).
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N3比較ひかく
comparison. To compare two or more things. Example: 「値段を比較する」 (to compare prices).
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N4光ひかり
light. Something that appears bright. The brightness coming from the sun, electricity, etc.
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N4光るひかる
To give off light. To shine brightly. Example:「星が光る」(a star shines).
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N2悲願ひがん
Refers to a strong heartfelt wish that has been held for many years. It is a formal word used in expressions like 「悲願の優勝 (a long-desired victory)」「悲願達成 (the fulfillment of a long-held wish)」「悲願の初出場 (a first appearance long aspired to)」. 「悲」 was originally a Buddhist term, the 「悲」 of 「慈悲 (compassion)」, meaning the deep wish to save all beings. It is used for goals not easily attained and wishes aimed at realization through overcoming difficulty, and is widely used in sports reporting, biographies, and historical accounts.
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N4引き出しひきだし
The box-like part attached to a desk, etc., for putting things in.
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N4引き出すひきだす
To take something that is inside to the outside. Also used to mean withdrawing money from a bank, as in 「お金を引き出す」 (to withdraw money).
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N1卑近ひきん
Refers to an appearance of being familiar, commonplace, and easily understandable by anyone. It is a formal word used in expressions like 「卑近な例 (a familiar example)」「卑近な話題 (a familiar topic)」「卑近な比喩 (a familiar metaphor)」. 「卑」 means low, 「近」 means near; together they express "something at a low, near position". As opposed to the abstract and difficult, it refers to the concrete and close at hand, and is widely used as an introductory phrase in explanation, as in 「卑近な例で言えば (to give a familiar example)」.
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N2〜N5引くひく
pull. To move something toward oneself by applying force. Example: 「戸を引く」 (to pull a door). The antonym is 「押す」 (to push). There is also the homophone 「弾く」 (to play a musical instrument), among others.
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N3, N5低いひくい
low. A state where the length from bottom to top is small. The antonym is 「高い」 (high).
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N1卑屈ひくつ
Refers to viewing oneself lower than necessary, becoming dejected or fawning. Used in expressions like 「卑屈な態度 (a servile attitude)」「卑屈になる (to become servile)」「卑屈な笑い (a fawning smile)」. 「卑」 means low, 「屈」 means to bend; together they express a posture of lowering and bending oneself. It refers to a negative posture arising from failure, inferiority complexes, or differences in status, distinguished from appropriate modesty ('「謙虚」'). Whereas 「謙虚」 is a virtue, 「卑屈」 is excessive self-deprecation that becomes the object of criticism.
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N4髭ひげ
beard. Hair that grows around the mouth or on the chin.
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N1秘訣ひけつ
Refers to a knack or method, little known to others, for doing something well. Used in expressions like 「成功の秘訣 (the secret of success)」「長寿の秘訣 (the secret of long life)」「秘訣を伝授する (to pass on a secret)」. 「秘」 means secret, 「訣」 means the heart of a mystery; together they express "the secret essence". It is a word for essential know-how hard to see from the surface, appearing frequently in self-help books, interview articles, and contexts that discuss the skills of artisans.
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N2否決ひけつ
Refers to a proposal not being approved and being rejected in a meeting or parliament. It is a formal word used in expressions like 「議案が否決される (a bill is rejected)」「動議を否決する (to vote down a motion)」「否決される見込みだ (it is likely to be rejected)」. It refers to the failure of a proposal as the result of a formal voting procedure, and is widely used in legal, political, and organizational contexts. Paired with 「可決」, it is an institutional term implying not mere 「反対 (opposition)」 but a formal decision by vote.
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N4飛行場ひこうじょう
airfield. A place where airplanes take off and land. Close in meaning to 「空港」 (airport).
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N3膝ひざ
knee. The bendable joint in the middle of the leg. Example: 「膝をつく」 (to kneel down).
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N2微細びさい
Refers to an appearance of being very small and fine. It is a formal na-adjective used in expressions like 「微細な粒子 (fine particles)」「微細な傷 (a minute scratch)」「微細な変化 (a minute change)」. Both 「微」 and 「細」 mean "small, fine"; the two characters together emphasize the meaning. It expresses physical smallness on the verge of being barely visible to the naked eye, or fine details one notices only on closer attention, and is used widely in science, technology, and analysis. It is nearly synonymous with 「細微」.
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N4久しぶりひさしぶり
A long time having passed since one last met someone. Example: 「久しぶりですね」 (it's been a while).
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N3肘ひじ
elbow. The bendable joint in the middle of the arm. Example: 「肘をつく」 (to rest on one's elbow).
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N4美術館びじゅつかん
art museum. A building that displays art such as paintings.
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N3非常ひじょう
An unusual, urgent situation. It is used on its own as a noun, as in 「非常の際」 (in an emergency), 「非常の場合」 (in case of emergency). It is also often combined with other words, as in 「非常口」 (emergency exit), 「非常ベル」 (emergency bell), 「非常階段」 (emergency stairs), 「非常食」 (emergency rations). Adding 「に」 gives 「非常に」, an adverb meaning the same as 「とても」 (very); the part of speech and the meaning both change, as in 「非常の際に備える」 versus 「非常に寒い」.
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N3, N4非常にひじょうに
Expresses that the degree of something is very strong. It has the same meaning as 「とても」 and 「たいへん」, and is often used in written language. It is formed by adding 「に」 to the noun 「非常」 (an unusual, urgent situation; 「非常口」「非常ベル」); 「非常」 on its own does not mean 「とても」. Compare 「非常の場合」, which means in an emergency, with 「非常に寒い」, which means very cold.
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N3額ひたい
forehead. The part of the face from above the eyebrows to the hairline. Also called おでこ. When read as 「がく」, it means a sum of money or a frame for holding a picture.
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N1ひた隠しひたがくし
Refers to thoroughly concealing something so that others will not learn of it. Used in expressions like 「過去をひた隠しにする (to keep one's past tightly hidden)」「真相をひた隠す (to keep the truth tightly hidden)」「ひた隠しに隠す (to hide thoroughly)」. 「ひた」 is a prefix meaning 「ひたすら (single-mindedly) / もっぱら (entirely)」, expressing consistent dedication. It is mostly used for serious matters or the concealment of inconvenient information, and is used in news reports and the narrative prose of novels.
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N1ひたむきひたむき
Refers to the appearance of devoting oneself to a single thing without looking aside. Used in expressions like 「ひたむきな努力 (single-minded effort)」「ひたむきに取り組む (to tackle wholeheartedly)」「ひたむきな姿勢 (a wholehearted attitude)」. 「ひた」 is a prefix meaning 「ひたすら (single-mindedly)」, expressing a pure and earnest posture, used in contexts of positive evaluation. It carries praise for pure, unselfish effort without calculation or expectation of return, and appears frequently in contexts of youth, sports, and depictions of artisans.
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N4びっくりするびっくりする
To be surprised because something unexpected happened.
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N4引っ越すひっこす
To change where one lives to another place.
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N3ぴったりぴったり
A state of fitting together without any gap. Example: 「サイズがぴったりだ」 (the size fits perfectly). Also used to mean "exactly," as in 「3時ぴったり」 (exactly 3 o'clock).
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N1匹敵ひってき
Refers to capacity, value, or scale being at a level equal to the object of comparison. It is a formal word used in the form 「Aに匹敵するB (a B that matches A)」, or in expressions like 「世界に匹敵する技術 (technology that matches that of the world)」「彼に匹敵する選手はいない (there is no player who matches him)」. Both 「匹」 and 「敵」 mean "counterpart, equal"; together they express "to stand shoulder to shoulder". It expresses a relationship in which it is hard to rank one above the other, and carries the nuance that the evaluator acknowledges "taking A's level as the standard, B is equal to that level".
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N2筆頭ひっとう
Refers to occupying the top position in a list or ranking, or to the person in that position. It is a formal word used in expressions like 「候補者の筆頭 (the foremost candidate)」「筆頭株主 (the largest shareholder)」「筆頭格 (top-ranking class)」. Originally meaning the person whose name was written first on a list (literally "head of the brush"), it came to refer to the entity regarded as most important or highest in a list. It is a word that indicates ranking within an organization or order, and is widely used in business, news reporting, and historical writing.
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N2, N3引っ張るひっぱる
To pull something toward oneself with force. Example: 「ロープを引っ張る」 (to pull a rope). Also used to mean leading a group from the front, as in 「チームを引っ張る」 (to lead the team).
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N4必要ひつよう
necessary. A state of being indispensable.
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N2, N5人ひと
person. A human being. It is also used as a word for counting people. ひとり・ふたり・さんにん・よにん・ごにん・ろくにん・しちにん・はちにん・きゅうにん・じゅうにん, and 「なんにん」. For 1 and 2 it becomes 「ひとり」 and 「ふたり」, and for 4 it becomes 「よにん」.
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N4酷いひどい
A very bad state. Example:「酷いあめ」(terrible rain),「酷いことを言う」(to say cruel things).
This word has different meanings and uses at each level
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