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ALL LEVELS・N1–N5
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4,256words (N1–N5 total)
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Filtered by N2・N4・N5
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N4, N5
顔
かお
face. The front part of the head, where the eyes, nose, and mouth are.
AI-generated translation
N4
科学
かがく
science. An academic field that investigates the workings of nature through experiments and observation.
AI-generated translation
N4
鏡
かがみ
mirror. A tool for reflecting and viewing one's own appearance.
AI-generated translation
N3〜N5
かかる
かかる
To require time or money. Example: 「駅まで十分かかる」 (it takes 10 minutes to the station). Has various uses, as in 「かぎがかかる」 (to be locked), 「電話がかかる」 (a call comes in). Written with the kanji 「掛かる」, but usually written in hiragana.
AI-generated translation
N2, N5
鍵
かぎ
key. A tool for opening or locking a door, etc. 「かぎをかける」 means to lock a door, etc.
AI-generated translation
N2
額
がく
An amount of money; also a frame for displaying a picture or photograph. Besides expressing the size of a sum, as in "保険料の額" or "多額の寄付", it is also used in the sense of a frame, as in "額に入れて飾る". The same "額" read as "ひたい" is a different word meaning the part of the face above the eyebrows.
AI-generated translation
N5
書く
かく
write. To represent characters or a sentence using a pen or pencil. Example: 「名前を書く」 (to write one's name).
AI-generated translation
N2
拡散
かくさん
It refers to things spreading and scattering over a wide range. Used in expressions like 「情報が拡散する」, 「ガスが拡散する」, or 「噂が拡散する」, in situations of spreading or being transmitted widely from one point to the surroundings.
AI-generated translation
N2
学識
がくしき
「学」 means learning, and 「識」 means knowledge; together they refer to knowledge obtained through learning. It refers to deep knowledge acquired through scholarship. Used in expressions like 「学識経験者」 or 「高い学識」, it is a formal word for specialized insight acquired through long years of research.
AI-generated translation
N2
革新
かくしん
「革」 means to renew, and 「新」 means new; together they mean to renew and make new. It refers to greatly reforming old institutions or structures. Used in expressions like 「技術革新」 or 「革新的な発想」, in situations of fundamentally changing how things have been. The word with the opposite meaning is 「保守」.
AI-generated translation
N2, N3
隠す
かくす
hide. To keep something from being seen or known by others. Example: 「お金を隠す」 (to hide money), 「本心を隠す」 (to hide one's true feelings). 「隠す」 is used when someone makes a person or thing unseen, and 「隠れる」 when one becomes unseen oneself: 「子どもを隠す」 versus 「子どもが隠れる」.
AI-generated translation
N5
学生
がくせい
student. A person who studies at school. Often refers to someone studying at a university.
AI-generated translation
N2
学説
がくせつ
「学」 means learning or scholarship, and 「説」 means opinion or doctrine; together they refer to a doctrine in scholarship. It refers to a doctrine or view about a matter put forward through academic research. Used in expressions like 「新しい学説」 or 「対立する学説」, referring to a theory put forward by a researcher.
AI-generated translation
N2, N3
隠れる
かくれる
To hide oneself so that others cannot find you. Example: 「木の陰に隠れる」 (to hide in the shade of a tree). Also used to mean not known to the world, as in 「隠れた名店」 (a hidden gem restaurant). 「隠れる」 is used when one becomes unseen oneself, and 「隠す」 when someone makes a person or thing unseen: 「子どもが隠れる」 versus 「子どもを隠す」.
AI-generated translation
N2, N3
陰
かげ
A place where light or one's gaze does not reach. Example: 「木の陰で休む」 (to rest in the shade of a tree), 「ドアの陰にかくれる」 (to hide behind a door). Also used to mean somewhere out of a person's sight, as in 「陰で悪口を言う」 (to badmouth someone behind their back). The homophone 「影」 refers to a dark shape cast by light, and is written differently.
AI-generated translation
N2, N3
欠ける
かける
For part of something to break off and be missing. Example: 「茶わんが欠ける」 (a chip breaks off a rice bowl). Also used to mean lacking something necessary, as in 「常識に欠ける」 (to lack common sense), 「メンバーが一人欠ける」 (one member is missing).
AI-generated translation
N2〜N5
掛ける
かける
To hang or place something somewhere. Example: 「かべに絵を掛ける」 (to hang a picture on a wall). Also has various other uses, such as making a phone call or sitting in a chair.
AI-generated translation
N2
加減
かげん
To adjust the degree of something to just the right level; also, that condition itself.
AI-generated translation
N2
過酷
かこく
「過」 means excessive, and 「酷」 means cruel; together they mean cruelty that exceeds proper measure. It refers to a degree of severity that surpasses the limit one can endure. Used in expressions like 「過酷な労働」 or 「過酷な環境」, in situations where the burden on people or things becomes extremely heavy.
AI-generated translation
N5
傘
かさ
umbrella. A tool held up to block rain or sunlight. Example: 「傘をさす」 (to hold up an umbrella).
AI-generated translation
N2, N3
重ねる
かさねる
To place things on top of each other and stack them. Example: 「皿を重ねる」 (to stack plates). Also used to mean repeating something continuously, as in 「努力を重ねる」 (to make repeated efforts), 「年を重ねる」 (to grow older). 「重ねる」 is used when someone piles things up, and 「重なる」 when things end up piled up: 「皿を重ねる」 versus 「皿が重なる」.
AI-generated translation
N2, N3
飾る
かざる
decorate. To place or attach things so they look beautiful. Example: 「花を飾る」 (to decorate with flowers), 「部屋を飾る」 (to decorate a room). Also used to mean making something appear better than it really is, as in 「言葉を飾る」 (to embellish one's words).
AI-generated translation
N3, N5
貸す
かす
lend. To let someone use one's own thing for a certain time. The opposite, using someone else's thing, is 「かりる」 (to borrow).
AI-generated translation
N2
微か
かすか
It describes a manner in which sound, light, or smell is so small that it can only barely be perceived. Used in expressions like 「微かな音」 or 「微かに見える」, it expresses a faint and unclear sensation.
AI-generated translation
N5
風
かぜ
wind. Moving air. Example: 「風がふく」 (the wind blows). The same 「風」 read as 「ふう」 becomes a different word expressing a manner or style, as in 「そんな風に」 or 「日本風」.
AI-generated translation
N5
風邪
かぜ
An illness that causes fever, sore throat, or runny nose. Used with the verb 「風邪をひく」 (to catch a cold). Same reading as 「風」 (wind).
AI-generated translation
N2
過疎
かそ
「過」 means excessive, and 「疎」 means sparse; together they mean excessively sparse. It refers to a state in which a region's population has sharply decreased, making it difficult to maintain social life. Used in expressions like 「過疎化」 or 「過疎地域」, in contexts speaking of regional decline. The word with the opposite meaning is 「過密」.
AI-generated translation
N5
家族
かぞく
family. The people who live together, such as father, mother, and children.
AI-generated translation
N5
方
かた
A polite way of saying 「人」 (person). Example: 「あの方はどなたですか」 (who is that person?). Read as 「ほう」, it becomes a word for comparing two things, as in 「こちらの方が高い」 (this one is more expensive).
AI-generated translation
N4
堅い
かたい
A state where the content is solid and dependable. Also used for a serious way of thinking or personality. Example:「堅いしごと」(a steady job). Distinguished in writing from the homophones「硬い（かたい）」(strong to the touch) and「固い（かたい）」(strongly bound).
AI-generated translation
N4
硬い
かたい
A state where something is strong and not easily broken or dented. Example:「硬い石」(a hard stone). Also used for a stiff body or expression. Distinguished in writing from the homophones「堅い（かたい）」(solid in content) and「固い（かたい）」(strongly bound).
AI-generated translation
N2
偏る
かたよる
It refers to overall balance breaking down and shifting to one side. Used in expressions like 「栄養が偏る」 or 「意見が偏る」, in situations where what should originally be even has tilted to one side.
AI-generated translation
N5
学校
がっこう
school. A place where children or students study.
AI-generated translation
N2
活性化
かっせいか
It refers to activity becoming lively, or to making it lively. Used in expressions like 「地域の活性化」 or 「経済を活性化する」, in situations of making the movement of an organization, a region, or a market vigorous.
AI-generated translation
N2
合致
がっち
「合」 means to fit, and 「致」 means to arrive precisely; together they mean to fit precisely as one. It refers to two or more matters fitting together exactly as one. Used in expressions like 「条件に合致する」 or 「証言と合致する」, it is a formal word used when content or conditions completely overlap.
AI-generated translation
N2
かつて
かつて
An adverb referring to a certain period in the past, meaning "formerly" or "long ago." Used in expressions like「かつてない規模」(an unprecedented scale)、「かつて栄えた街」(a town that once flourished). Although it can be written with the kanji「嘗て」, the hiragana form is more common.
AI-generated translation
N2
過程
かてい
The course something follows as it progresses toward a result.
AI-generated translation
N2
仮定
かてい
To tentatively treat something not yet certain as being true, and proceed on that basis.
AI-generated translation
N2〜N4
家庭
かてい
The place where family members, such as parents and children, live together. Example: 「家庭で作る料理」 (home-cooked food).
AI-generated translation
N5
角
かど
corner. The place where two roads meet. The pointed edge of an object. Example: 「つぎの角を右にまがる」 (turn right at the next corner). When read 「つの」, it means the horn on an animal's head.
AI-generated translation
N2
叶える
かなえる
It refers to making a wish or dream come true. Used in expressions like 「夢を叶える」 or 「願いを叶える」, in situations of giving actual form to what one had hoped for.
AI-generated translation
N1, N2
庇う
かばう
It refers to protecting someone from attack or criticism. Used in expressions like 「子を庇う」 or 「部下を庇う」, in situations of stepping in between to protect someone in a weaker position.
AI-generated translation
N5
かばん
かばん
bag. Something for carrying books or belongings. The kanji 「鞄」 is not much used in daily life, and it is usually written in hiragana or katakana.
AI-generated translation
N2
華美
かび
「華」 means showy, and 「美」 means beautiful; the word combines two synonymous characters. It describes appearances that are flashy and excessively showy. Used in expressions like 「華美な装飾」 or 「華美に走る」, it expresses extravagant and excessive showiness. It is used negatively in situations that should be simple.
AI-generated translation
N5
花瓶
かびん
vase. A container for holding and displaying flowers.
AI-generated translation
N2, N3
株
かぶ
The original meaning is the base of a cut tree that remains in the ground (切り株, stump). From this, it is widely used to mean the rights of someone who has invested in a company. Example: 「株を買う」 (to buy stock), 「株が上がる」 (stock rises). Also appears in the expression 「お株をうばう」 (to outdo someone at their own specialty).
AI-generated translation
N5
紙
かみ
paper. A thin material used for writing or wrapping things.
AI-generated translation
N5
髪
かみ
hair. The hair that grows on the head. It is used as in 「髪をきる」 or 「髪がながい」.
AI-generated translation
N2
過密
かみつ
「過」 means excessive, and 「密」 means densely gathered; together they mean density that exceeds the proper measure. It refers to a state in which people or things are gathered beyond limit. Used in expressions like 「過密都市」 or 「過密スケジュール」, in contexts where there is no room in space or time. The word with the opposite meaning is 「過疎」.
AI-generated translation
N2
仮面
かめん
A mask put on the face. By metaphor it is also used in the sense of "an apparent appearance that hides one's true heart," used most often in situations of expressing the discrepancy between a person's outer face and inner self, as in 「仮面をかぶる」 or 「仮面の下」.
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.