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Entry Reading English Rank
不明 ふめい (adj-na,n) unknown; obscure; indistinct; uncertain; ambiguous; ignorant; lack of wisdom; anonymous; unidentified 617
不 ふ un; non; negative prefix 1137
精神 せいしん (n) mind; soul; heart; spirit; intention 1351
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
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
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
不可 ふか (n,n-suf) wrong; bad; improper; unjustifiable; inadvisable 5021
妖精 ようせい (n) fairy; sprite; elf 5333
精度 せいど (n) precision; accuracy 5530
精霊 しょうりょう (n) (Buddhism) spirit of the deceased 5643
精霊 せいれい (n) spirit; soul; ghost 5643
精 せい (n) spirit 5798
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
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
精密 せいみつ (adj-na,n) precise; exact; detailed; minute; close 7358
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
精力 せいりょく (n) energy; vigor; vitality 7982
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
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
不全 ふぜん (adj-na,n) partial; incomplete; imperfect 9259
精算 せいさん (n) exact calculation; squaring of accounts 9319
精製 せいせい (n,vs) purification 9486
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
髭 ひげ (n) moustache; beard; whiskers 10235
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
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
精通 せいつう (n,vs) acquaintance; having knowledge; being expert; being versed in; conversant 12944
不通 ふつう (n) suspension; interruption; stoppage; tie-up; cessation 12994
精子 せいし (n) sperm 13109
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
射精 しゃせい (n,vs) ejaculation 13355
不知火 しらぬい (n) phosphorescent light 13355
不知火 しらぬひ (n) phosphorescent light 13355
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
精鋭 せいえい (adj-na,n) elite; picked; powerful; efficient 14199
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
精華 せいか (n) flower; essence; glory 14365
不遇 ふぐう (adj-na,n) misfortune; bad luck; obscurity 14393
精神病 せいしんびょう (n) mental illness; psychosis 14553
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
受精 じゅせい (n,vs) fertilization; impregnation; pollination 15174
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
精錬 せいれん (n,vs) refining; smelting; tempering 15997
不可解 ふかかい (adj-na,n) mystery; baffling; inexplicable; incomprehensible 16112
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
精液 せいえき (n) semen 17407
不毛 ふもう (adj-na,adj-no,n) sterile; barren; unproductive; sour 17440
精進 しょうじん (n) concentration; diligence; devotion; purification 17564
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
精細 せいさい (adj-na,n) detail 18127
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
精一 せいいつ (adj-na,n) purity 18851
不名誉 ふめいよ (adj-na,n) dishonor; disgrace; shame 18918
精米 せいまい (n) polished rice 18955
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
不払い ふはらい (n) nonpayment; default 19211
不払い ふばらい (n) nonpayment; default 19211
不可分 ふかぶん (adj-na,n) atomic; indivisibility 19344
受精卵 じゅせいらん (n) fertilized eggs 19663
不公平 ふこうへい (adj-na,n) unfairness; injustice; partiality 19693
精巣 せいそう (n) testicle 19756
精巧 せいこう (adj-na,n) elaborate; delicate; exquisite 19799
不知 ふち (n) ignorance 20047
精油 せいゆ (n) refined oil; essential oil; essence 20242
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
精彩 せいさい (n) brilliance; vividness 20360
不人気 ふにんき (n) unpopularity 20360
不一致 ふいっち (n) discrepancy; discord; disagreement; dissonance 20749
精緻 せいち (adj-na,n) delicate; minute; subtle 20897
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
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
精一杯 せいいっぱい (n-adv) with all one's might 22570
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
不意打ち ふいうち (n) surprise attack 22804
不手際 ふてぎわ (adj-na,n) clumsiness; awkwardness; ineptitude 22890
不成立 ふせいりつ (n) failure; rejection; rupture 22890
不確か ふたしか (adj-na,n) unreliable; uncertain; indefinite 22992