Japanese VocabularyOrganized by Kanji JLPT Level
JLPT N1 Kanji
word
睡眠Meaning
Sleep
Reading
suimin
Kanji
睡Sleep, Drowsy 眠Sleep, Sleepy
Explanation
The Japanese verbal noun '睡眠 (すいみん)' refers to the act or state of sleeping. It is commonly used in contexts related to health, well-being, and daily routines. For example: I need more sleep「もっと睡眠が必要です」(もっとすいみんがひつようです). Good sleep is important for health「良い睡眠は健康に重要です」(よいすいみんはけんこうにじゅうようです). This word is often used in medical or scientific discussions about sleep quality, disorders, or habits. It can also appear in phrases like '睡眠不足 (すいみんぶそく)' (lack of sleep) or '睡眠時間 (すいみんじかん)' (sleep duration).
Part Of Speech
verbal noun
Kanji JLPT
N1Kanji Grade
9Frequency
4747
Composition
kanji
Handwriting
word
垂直Meaning
Vertical
Reading
suichoku
Kanji
垂Hang down 直Straight, Repair
Explanation
The Japanese adjectival noun '垂直 (すいちょく)' means 'vertical'. It is used to describe something that is perpendicular to the horizon or at a right angle to a horizontal plane. This term is commonly used in contexts such as geometry, architecture, and everyday descriptions. For example: the wall is vertical「壁は垂直です」(かべはすいちょくです). The tower stands vertically「塔は垂直に立っている」(とうはすいちょくにたっている). It can also be used metaphorically to describe something that is straightforward or direct, though this usage is less common.
Part Of Speech
adjectival noun
Kanji JLPT
N1Kanji Grade
6Frequency
4748
Composition
kanji
Handwriting
word
古墳Meaning
Tumulus
Reading
kofun
Kanji
古Old 墳Mound, Tomb
Explanation
The Japanese noun '古墳 (こふん)' refers to an ancient burial mound or tumulus, typically built during the Kofun period (250–538 AD) in Japan. These mounds were constructed as tombs for powerful leaders and are often keyhole-shaped, surrounded by moats. The term is used in historical and archaeological contexts. For example: The tumulus is a historical site「その古墳は歴史的な場所です」(そのこふんはれきしてきなばしょです). We visited a large tumulus「大きな古墳を訪れました」(おおきなこふんをおとずれました).
Part Of Speech
noun
Kanji JLPT
N1Kanji Grade
8Frequency
4750
Composition
kanji
Handwriting
word
紛争Meaning
Conflict
Reading
funsou
Kanji
紛In a tangle, Distract 争Dispute
Explanation
The Japanese noun '紛争 (ふんそう)' refers to 'conflict' or 'dispute'. It is commonly used to describe situations of disagreement, strife, or contention, whether on a personal, social, or international level. This word often appears in contexts involving political, legal, or military conflicts. For example: The two countries are in conflict「二つの国が紛争中です」(ふたつのくにがふんそうちゅうです). The labor dispute has been resolved「労働紛争は解決しました」(ろうどうふんそうはかいけつしました). Note that '紛争' carries a formal tone and is typically used in serious or large-scale situations, distinguishing it from more casual terms like '喧嘩 (けんか)' which refers to smaller-scale arguments or fights.
Part Of Speech
noun
Kanji JLPT
N1Kanji Grade
8Frequency
4752
Composition
kanji
Handwriting
word
括弧Meaning
Parentheses
Reading
kakko
Kanji
括Bind, Fasten 弧Arc, Arch
Explanation
The Japanese verbal noun '括弧 (かっこ)' refers to 'parentheses' or 'brackets'. It is used to indicate a pair of punctuation marks that enclose additional information or asides within a sentence. In Japanese, there are different types of brackets, such as 丸括弧 (まるかっこ) for round brackets (), 角括弧 (かくかっこ) for square brackets [], and 波括弧 (なみかっこ) for curly brackets {}. Example sentences: Please put the word in parentheses「その言葉を括弧に入れてください」(そのことばをかっこにいれてください). The explanation is in brackets「説明は括弧内にあります」(せつめいはかっこないにあります).
Part Of Speech
verbal noun
Kanji JLPT
N1Kanji Grade
9Frequency
4763
Composition
kanji
Handwriting
word
指揮Meaning
Command
Reading
shiki
Kanji
指Finger 揮Wield, Display
Explanation
The Japanese verbal noun '指揮 (しき)' means 'command' or 'directing'. It is commonly used in contexts where someone is leading or managing a group, such as in military, musical, or organizational settings. For example: The conductor is directing the orchestra「指揮者がオーケストラを指揮している」(しきしゃがオーケストラをしきしている). The general commanded the troops「将軍が部隊を指揮した」(しょうぐんがぶたいをしきした). This word emphasizes the act of guiding or controlling a group or activity, often with authority or expertise.
Part Of Speech
verbal noun
Kanji JLPT
N1Kanji Grade
6Frequency
4764
Composition
kanji
Handwriting
word
救済Meaning
Salvation
Reading
kyuusai
Kanji
救Rescue 済Finish, Settle
Explanation
The Japanese noun '救済 (きゅうさい)' primarily means 'salvation' or 'relief'. It is often used in contexts related to saving or rescuing someone from a difficult situation, whether it be physical, emotional, or spiritual. This term can be found in both religious and secular contexts. For example: The charity provided salvation to the victims「その慈善団体は被害者に救済を提供した」(そのじぜんだんたいはひがいしゃにきゅうさいをていきょうした). The government announced a relief plan for the disaster-stricken area「政府は被災地への救済策を発表した」(せいふはひさいちへのきゅうさいさくをはっぴょうした). In religious contexts, it often refers to spiritual salvation, such as in the phrase '救済の道 (きゅうさいのみち)', meaning 'the path to salvation'.
Part Of Speech
noun
Kanji JLPT
N1Kanji Grade
6Frequency
4765
Composition
kanji
Handwriting
word
信仰Meaning
Faith
Reading
shinkou
Kanji
信Trust 仰Look up
Explanation
The Japanese verbal noun '信仰 (しんこう)' means 'faith' or 'belief'. It refers to a strong belief in a religion, deity, or spiritual practice. This word is often used in contexts related to religious devotion or trust in a higher power. For example: he has strong faith in Buddhism「彼は仏教に強い信仰を持っている」(かれはぶっきょうにつよいしんこうをもっている). Faith can move mountains「信仰は山をも動かす」(しんこうはやまをもうごかす). The word is commonly used in both formal and informal settings to discuss religious or spiritual matters.
Part Of Speech
verbal noun
Kanji JLPT
N1Kanji Grade
7Frequency
4768
Composition
kanji
Handwriting
word
塾Meaning
School, Cram
Reading
juku
Kanji
塾Private school, Cram school
Explanation
The Japanese noun '塾 (じゅく)' primarily refers to a 'cram school', which is a specialized educational institution that offers supplementary classes, often to help students prepare for entrance exams or improve their academic performance. It can also refer to a private school or academy in a broader sense. Example sentences: I go to a cram school after regular school「私は学校の後で塾に行きます」(わたしはがっこうのあとでじゅくにいきます). This cram school is famous for its high exam pass rate「この塾は高い合格率で有名です」(このじゅくはたかいごうかくりつでゆうめいです). The word is commonly used in the context of education and is often associated with intensive study and exam preparation.
Part Of Speech
noun
Kanji JLPT
N1Kanji Grade
9Frequency
4771
Composition
kanji
Handwriting
word
栽培Meaning
Cultivation
Reading
saibai
Kanji
栽Plant, Planting 培Cultivate
Explanation
The Japanese verbal noun '栽培 (さいばい)' means 'cultivation'. It refers to the process of growing and nurturing plants, crops, or other agricultural products. This term is commonly used in contexts related to farming, gardening, or horticulture. For example: The cultivation of rice is important in Japan「米の栽培は日本で重要です」(こめのさいばいはにほんでじゅうようです). They are cultivating vegetables in the garden「彼らは庭で野菜を栽培しています」(かれらはにわでやさいをさいばいしています). The word can also be used metaphorically to describe the nurturing or development of skills, ideas, or relationships, though this usage is less common.
Part Of Speech
verbal noun
Kanji JLPT
N1Kanji Grade
9Frequency
4775
Composition
kanji
Handwriting
word
警戒Meaning
Caution
Reading
keikai
Kanji
警Warn 戒Admonish, Commandment
Explanation
The Japanese verbal noun '警戒 (けいかい)' means 'caution' or 'vigilance'. It refers to the act of being watchful or alert to potential danger or trouble. This word is often used in contexts where one needs to be careful or on guard, such as in security, safety, or even interpersonal relationships. For example: The police are on high alert「警察は警戒を強めている」(けいさつはけいかいをつよめている). We must be cautious of natural disasters「自然災害に警戒しなければならない」(しぜんさいがいにけいかいしなければならない). The word can also be used in phrases like '