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Entry Reading English Rank
必要 ひつよう (adj-na,n) necessary; essential; indispensable 216
概要 がいよう (n-t) outline; summary 391
主要 しゅよう (adj-na,n) chief; main; principal; major 533
不明 ふめい (adj-na,n) unknown; obscure; indistinct; uncertain; ambiguous; ignorant; lack of wisdom; anonymous; unidentified 617
重要 じゅうよう (adj-na,n) important; momentous; essential; principal; major 677
不 ふ un; non; negative prefix 1137
要素 ようそ (n) element 1483
要求 ようきゅう (n,vs) request; demand; requisition 1920
要 かなめ (n) pivot; vital point 2198
不可能 ふかのう (adj-na,n) impossible 2439
不足 ふそく (adj-na,n) insufficiency; shortage; deficiency; lack; dearth 2452
不要 ふよう (adj-na,n) non-business; of no use; waste (products); unnecessary 3295
要因 よういん (n) primary factor; main cause 3352
要請 ようせい (n,vs) claim; demand; request; application 3460
需要 じゅよう (n) demand; request 3530
要塞 ようさい (n) fort; stronghold; fortification 3660
不動産 ふどうさん (n) real estate 3671
不良 ふりょう (adj-na,n) badness; delinquent; inferiority; failure 3777
不満 ふまん (adj-na,n) dissatisfaction; displeasure; discontent; complaints; unhappiness 3957
不詳 ふしょう (adj-na,adj-no,n) unknown; unidentified 3966
不思議 ふしぎ (adj-na,n) wonder; miracle; strange; mystery; marvel; curiosity 3973
不定期 ふていき (adj-na,adj-no,n) irregular; indeterminate; tramp (steamer) 4001
不能 ふのう (adj-na,n) incompetency; inefficiency; impossibility; weak point; imbecility 4215
要する ようする (vs-s) to demand; to require; to take 4392
要件 ようけん (n) requirement; important matter 4605
不正 ふせい (adj-na,n) injustice; unfairness; iniquity; impropriety; irregularity; dishonesty; illegality 4728
不安 ふあん (adj-na,n) anxiety; uneasiness; insecurity; suspense 4877
所要 しょよう (adj-no,n) required; needed; necessary 4951
不可 ふか (n,n-suf) wrong; bad; improper; unjustifiable; inadvisable 5021
要望 ようぼう (n) demand for; request 5250
不安定 ふあんてい (adj-na,n) instability; insecurity; crankiness 5863
不振 ふしん (adj-na,n) dullness; depression; slump; stagnation 5917
要約 ようやく (n,vs) summary; digest 6308
不適切 ふてきせつ (adj-na,n) unsuitable; inappropriate; improper 6411
不在 ふざい (n) absence 6472
不利 ふり (adj-na,n) disadvantage; handicap; unfavorable; drawback 6668
不動 ふどう (adj-na,n) immobility; firmness; fixed; steadfastness; motionless; idle 6989
不法 ふほう (adj-na,n) lawlessness; injustice; illegality; unlawfulness 7618
不当 ふとう (adj-na,n) injustice; impropriety; unreasonableness; undeservedness; unfair; invalid 7935
不十分 ふじゅうぶん (adj-na,n) insufficient; inadequate; imperfect; shortage 8202
不完全 ふかんぜん (adj-na,n) imperfect; incomplete; faulty; defective 8206
要員 よういん (n) essential member; necessary person; personnel 8250
不幸 ふこう (adj-na,n) unhappiness; sorrow; misfortune; disaster; accident; death 8272
不可欠 ふかけつ (adj-na,n) indispensable; essential 8490
不祥事 ふしょうじ (n) scandal; deplorable event 8870
要領 ようりょう (n) point; gist; essentials; outline 9194
不全 ふぜん (adj-na,n) partial; incomplete; imperfect 9259
不快 ふかい (adj-na,n) unpleasant; displeasure; discomfort 9583
不便 ふびん (adj-na,n) pity; compassion 9655
不便 ふべん (adj-na,n) inconvenience; inexpediency; unhandiness 9655
不調 ふちょう (adj-na,n) bad condition; not to work out (ie a deal); disagreement; break-off; disorder; slump; out of form 9722
不況 ふきょう (adj-na,n) recession; depression; slump 9829
不評 ふひょう (n) bad reputation; disgrace; unpopularity 9850
不具合 ふぐあい (adj-na,n) inconvenient 10140
不信 ふしん (n) unfaithfulness; insincerity; perfidy; mistrust; distrust; discredit 10164
要衝 ようしょう (n) important point; strategic position; key point 10966
不倫 ふりん (adj-na,n) adultery; immorality; impropriety 11064
不服 ふふく (adj-na,n) dissatisfaction; discontent; disapproval; objection; complaint; protest; disagreement 11155
不審 ふしん (adj-na,n) incomplete understanding; doubt; question; distrust; suspicion; strangeness; infidelity 11185
強要 きょうよう (n) coercion; extortion 11215
不自然 ふしぜん (adj-na,n) unnatural; artificial; affected; strained 11233
不備 ふび (adj-na,n) defect; deficiency; imperfection; inadequacy; Yours in haste 12374
不信任 ふしんにん (n) nonconfidence 12764
不参加 ふさんか (n) abstention; nonparticipation 12899
不自由 ふじゆう (adj-na,n) discomfort; disability; inconvenience; destitution 12931
不通 ふつう (n) suspension; interruption; stoppage; tie-up; cessation 12994
不定 ふじょう (adj-na,n) uncertainty; insecurity; inconstancy; indefinite; undecided 13109
不定 ふてい (adj-na,n) uncertainty; insecurity; inconstancy; indefinite; undecided 13109
要職 ようしょく (n) important office 13132
不知火 しらぬい (n) phosphorescent light 13355
不知火 しらぬひ (n) phosphorescent light 13355
要人 ようじん (n) important person 13558
不規則 ふきそく (adj-na,n) irregularity; unsteadiness; disorderly 13970
不透明 ふとうめい (adj-na,n) opacity 13980
心不全 しんふぜん (n) heart failure 14111
不仲 ふなか (adj-na,n) discord 14331
不気味 ぶきみ (adj-na,n) weird; ominous; eerie; uncanny; ghastly 14353
不遇 ふぐう (adj-na,n) misfortune; bad luck; obscurity 14393
要所 ようしょ (n) important point; important position 14612
不変 ふへん (adj-na,adj-no,n) eternal; everlasting; unchangeable; immutable; immovable; constant; permanent; indestructible 14624
不死 ふし (n) immortality; eternal life 14677
不向き ふむき (adj-na,n) unfit; unsuitable; unmarketable 14784
不動明王 ふどうみょうおう (n) Acala; Acalanatha Vidya-raja; The Immovable, a manifestation of Mahavairocana (Buddhist deity) 14818
不運 ふうん (adj-na,n) unlucky; misfortune; bad luck; fate 15128
法要 ほうよう (n) Buddhist memorial service 15276
不純物 ふじゅんぶつ (n) foreign matter; impurities 15294
不滅 ふめつ (adj-na,adj-no,n) immortal; undying; indestructible 15654
不利益 ふりえき (adj-na,n) disadvantage; handicap; drawback; inadvisability; inexpediency 15665
不可解 ふかかい (adj-na,n) mystery; baffling; inexplicable; incomprehensible 16112
要するに ようするに (adv,exp) in a word; after all; the point is ..; in short .. 16524
要綱 ようこう (n) principle 16546
不死鳥 ふしちょう (n) phoenix bird 16629
不都合 ふつごう (adj-na,n) inconvenience; inexpedience; trouble; harm; impropriety; wrongdoing 16839
不明瞭 ふめいりょう (adj-na,n) dimness; obscurity; indistinctness 16857
不死身 ふじみ (adj-na,n) invulnerability; immortality; insensibility to pain 16953
不発 ふはつ (n) misfire 17344
要目 ようもく (n) syllabus; main items 17421
不毛 ふもう (adj-na,adj-no,n) sterile; barren; unproductive; sour 17440
力不足 ちからぶそく (adj-na,n) strong weakness; great insufficiency 17685
理不尽 りふじん (adj-na,n) unreasonable; irrational 17810
不和 ふわ (adj-na,n) friction; discord; trouble; dissension; disagreement 17833
要る いる (v5r) to need 17833
不条理 ふじょうり (adj-na,n) absurdity; irrationality; inconsistency 18346
不時着 ふじちゃく (n) emergency landing 18373
七不思議 ななふしぎ (n) the seven wonders 18462
不器用 ぶきよう (adj-na,n) awkward; clumsy; unskillfulness; lack of ability 18563
不老不死 ふろうふし (n) perpetual youth and longevity 18644
不敗 ふはい (n) invincibility 18762
不名誉 ふめいよ (adj-na,n) dishonor; disgrace; shame 18918
不可侵 ふかしん (n) inviolability; sacredness; nonaggression 18955
不吉 ふきつ (adj-na,n) ominous; sinister; bad luck; ill omen; inauspiciousness 18955
不屈 ふくつ (adj-na,n) persistence; fortitude; indomitability 18985
不平等 ふびょうどう (adj-na,n) inequality; unequal (treaties); unfair 18985
紀要 きよう (n) bulletin; memoirs 19170
不払い ふはらい (n) nonpayment; default 19211
不払い ふばらい (n) nonpayment; default 19211
要旨 ようし (n) gist; essentials; summary; fundamentals 19310
不可分 ふかぶん (adj-na,n) atomic; indivisibility 19344
不公平 ふこうへい (adj-na,n) unfairness; injustice; partiality 19693
不知 ふち (n) ignorance 20047
不意 ふい (adj-na,adj-no,n) sudden; abrupt; unexpected; unforeseen 20242
不穏 ふおん (adj-na,n) unrest; turbulence; impropriety 20278
不慣れ ふなれ (adj-na,n) inexperience; lack of experience 20325
不人気 ふにんき (n) unpopularity 20360
要注意 ようちゅうい (n) attention (care) required; needs special attention 20551
不一致 ふいっち (n) discrepancy; discord; disagreement; dissonance 20749
要撃 ようげき (n) ambush attack 20749
不整脈 ふせいみゃく (n) irregular pulse; arrhythmia 20946
不慮 ふりょ (adj-no,n) unforeseen; accidental 20946
不可思議 ふかしぎ (adj-na,n) mystery; wonder; miracle; 10^64 21397
不問 ふもん (n) ignorance 21649
不老 ふろう (n) perennial youth 21889
不敬 ふけい (adj-na,n) disrespect; irreverence; impiety; blasphemy; profanity 21972
不履行 ふりこう (n) default; nonperformance 21972
不等式 ふとうしき (n) (mathematical expression of) inequality 22057
不等式 ふどうしき (n) (mathematical expression of) inequality 22057
不機嫌 ふきげん (adj-na,n) pout; displeasure; ill humor; sullenness 22113
不協和音 ふきょうわおん (n) discord; dissonance 22165
要地 ようち (n) important place; strategic location 22212
優柔不断 ゆうじゅうふだん (n) shilly-shally; indecisiveness 22259
不景気 ふけいき (adj-na,n) business recession; hard times; depression; gloom; sullenness; cheerlessness 22385
不妊 ふにん (n) infertility; sterility; barrenness 22385
不連続 ふれんぞく (adj-na,n) discontinuity 22385
不作為 ふさくい (n) forbearance 22528
不急 ふきゅう (adj-na,n) in no hurry; nonessential (industry) 22615
不二 ふじ (n) peerless; unparalleled 22615
不用意 ふようい (adj-na,n) unpreparedness; carelessness 22615
不文 ふぶん (n) (1) unwritten; (2) illiterate; uneducated 22749
要害 ようがい (n) stronghold; strategic position 22749
不意打ち ふいうち (n) surprise attack 22804