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Entry Reading English Rank
開始 かいし (n,vs) start; commencement; beginning 184
発売 はつばい (n,vs) sale 187
研究 けんきゅう (n,vs) study; research; investigation 190
開発 かいはつ (n) development; exploitation 198
発表 はっぴょう (n,vs) announcement; publication 429
開業 かいぎょう (n) opening of business or practice 435
開催 かいさい (n,vs) holding a meeting; open an exhibition 453
発生 はっせい (n,vs) outbreak; spring forth; occurrence; incidence; origin 485
公開 こうかい (n,vs) presenting to the public 711
発見 はっけん (n,vs) discovery; detection; finding 796
発行 はっこう (n) issue (publications) 824
展開 てんかい (n,vs) develop; expansion (opposite of compression) 891
研究所 けんきゅうしょ (n) research establishment (institute, laboratory, etc.) 983
研究所 けんきゅうじょ (n) research establishment (institute, laboratory, etc.) 983
発展 はってん (n,vs) development; growth 1000
発 はつ (n,suf) departure; beginning; counter for gunshots 1151
開通 かいつう (n,vs) opening; open 1172
開く あく (v5k,vi) (1) to open; to become open; to become empty 1260
開く ひらく (v5k) to open (e.g. a festival) 1260
発足 はっそく (n) starting; inauguration 1264
発足 ほっそく (n) starting; inauguration 1264
発言 はつげん (n) utterance; speech; proposal 1270
開設 かいせつ (n,vs) establishment; opening 1308
発電 はつでん (n,vs) generation (e.g. power) 1492
発着 はっちゃく (n) arrival and departure 1710
発射 はっしゃ (n,vs) firing; shooting; discharge; catapult 1973
爆発 ばくはつ (n,vs) explosion; detonation; eruption 2178
発達 はったつ (n,vs) development; growth 2185
開局 かいきょく (n) opening of post-office or telephone exchange 2302
再開 さいかい (n) reopening; resumption 2471
発音 はつおん (n,vs) pronunciation 2587
発揮 はっき (n,vs) exhibition; demonstration; utilization; display 2776
発明 はつめい (n,vs) invention 3043
開幕 かいまく (n) raising the curtain 3451
開校 かいこう (n) opening a school 3554
開放 かいほう (n,vs) open; throw open; liberalization 3656
出発 しゅっぱつ (n,vs) departure 3703
反発 はんぱつ (n,vs) repelling; rebound; recover; oppose 3797
研修 けんしゅう (n,vs) training 4179
発掘 はっくつ (n,vs) (1) excavation; exhumation; (2) discovery (e.g. new talent) 4337
開拓 かいたく (n,vs) reclamation (of wasteland); cultivation; pioneer 4489
発車 はっしゃ (n) departure of a vehicle 4560
先発 せんぱつ (n,vs) forerunner; advance party; going on ahead 4569
発動 はつどう (n,vs) invoke (law); put into operation 4589
開ける あける (v1) to open 4628
開ける ひらける (v1) to become civilized; to become opened up; be up-to-date 4628
始発 しはつ (n) first train 4714
発覚 はっかく (n,vs) detection; coming to light 4718
活発 かっぱつ (adj-na,n) vigor; active 4738
勃発 ぼっぱつ (n,vs) outbreak (e.g. war); outburst; sudden occurrence 4785
発する はっする (vs-s) to fire (a gun); to emit; to give forth 5032
開店 かいてん (n,vs) (grand) opening of shop 5040
発祥 はっしょう (n) origin; appearance of auspicious omen 5051
多発 たはつ (n) repeated occurrence 5585
開館 かいかん (n) opening of new hall 5978
究極 きゅうきょく (adj-no,n) ultimate; final; eventual 6157
発注 はっちゅう (n,vs) ordering (materials); placing an order 6192
単発 たんぱつ (n) single-engined aeroplane; anything which fires only one shot 6307
発光 はっこう (n,vs) luminescence; radiation 6504
開戦 かいせん (n,vs) outbreak of war; starting a war 6509
発信 はっしん (n) dispatch; transmission 6555
発酵 はっこう (n,vs) fermentation 7135
再発 さいはつ (n) return; relapse; reoccurrence 7163
増発 ぞうはつ (n) increase the number of trains in operation; increase bond issues 7368
開港 かいこう (n) open port; opening a port 7400
連発 れんぱつ (n,vs) running continuously; firing in rapid succession 7432
発想 はっそう (n) expression (music); conceptualization 7450
開閉 かいへい (n) opening and shutting 7665
開花 かいか (n,vs) blooming 8720
開場 かいじょう (n,vs) opening 8899
発進 はっしん (n) departure; takeoff 9015
開会 かいかい (n) opening of a meeting 9062
発現 はつげん (n,vs) revelation 9065
開園 かいえん (n) garden opening 9129
告発 こくはつ (n) indictment; prosecution; complaint 9211
発端 ほったん (n) the beginning 9478
発刊 はっかん (n,vs) publish; start (new) publication 9494
発案 はつあん (n) idea; suggestion; proposal 9791
頻発 ひんぱつ (n) frequency; frequent occurrence 10119
非公開 ひこうかい (n) private 10242
発券 はっけん (n,vs) (bank)note issuing 10304
蒸発 じょうはつ (n,vs) evaporation; unexplained disappearance 10328
発作 ほっさ (n) fit; spasm 10605
開基 かいき (n) foundation of a temple; laying a foundation (stone) 10830
開祖 かいそ (n) (sect) founder; apostle; originator; inventor 10937
挑発 ちょうはつ (n,vs) provocation; stirring up 10961
発令 はつれい (n,vs) official announcement; proclamation 11104
発熱 はつねつ (n) get a fever; generation of heat 11328
開山 かいさん (n) founding a temple (on a hill-top) 11341
自発 じはつ (n) spontaneous 11469
開口 かいこう (n) open mouth 11643
発声 はっせい (n) utterance; speaking 11685
発砲 はっぽう (n,vs) firing; discharge of gun 11765
疎開 そかい (n) dispersal; evacuation; deployment 11924
後発 こうはつ (n,vs) starting late 12092
発布 はっぷ (n,vs) proclamation; promulgation 12177
発効 はっこう (n) coming into effect 12492
発送 はっそう (n) sending; forwarding; shipping 12994
開国 かいこく (n,vs) opening of a country (e.g. Japan) to the world 13236
誘発 ゆうはつ (n,vs) cause; induce; lead up to 13336
発火 はっか (n,vs) firing; ignition 13374
開示 かいじ (n) disclosure (legal) 13476
開運 かいうん (n) better fortune 13574
開城 かいじょう (n) capitulation (of fort) 13648
双発 そうはつ (n) two-motored 13760
打開 だかい (n) break in the deadlock 13825
発芽 はつが (n,vs) burgeoning 13937
啓発 けいはつ (n,vs) enlightenment; development; edification 14209
揮発 きはつ (n,vs) volatilization 14220
摘発 てきはつ (n,vs) exposing; unmasking; laying bare 14365
発泡 はっぽう (n) foaming 14379
新開地 しんかいち (n) newly opened or recently settled land 14405
開削 かいさく (n) excavation; cutting; digging 14446
原発 げんぱつ (n) nuclear power plant; nuclear power supply 14601
開講 かいこう (n,vs) beginning a series of one's lectures; starting a new course 14745
触発 しょくはつ (n,vs) touching off something; provocation 14830
開封 かいふう (n,vs) unsealed letter; breaking the seal 15294
開墾 かいこん (n,vs) cultivating new land 15460
開票 かいひょう (n) counting ballots 15771
研磨 けんま (iK) (n,vs) grinding; polishing; studying 15823
始発駅 しはつえき (n) starting station 15952
発色 はっしょく (n) coloring 16195
発病 はつびょう (n) attack (disease) 16481
突発 とっぱつ (n) outbreak; occurrence 16857
発起人 ほっきにん (n) originator; promoter 17127
発散 はっさん (n,vs) letting feelings out; emitting; emanating; divergence (physics) 17344
不発 ふはつ (n) misfire 17344
総研 そうけん (n) general research; total research 17564
発給 はっきゅう (n) issuance 17590
満開 まんかい (n) full bloom 17636
切り開く きりひらく (v5k) to clear (land); to open up; to cut through 17661
発振 はっしん (n) oscillation 17810
全開 ぜんかい (n,vs) opening fully; full throttle 18155
両開き りょうびらき (n) double (two-leaf) door 18205
開眼 かいがん (n,vs) enlightenment; spiritual awakening; opening ones eyes to the truth 18267
開眼 かいげん (n,vs) enlightenment; spiritual awakening; opening ones eyes to the truth 18267
探究 たんきゅう (n) search; research; enquiry 18538
着発 ちゃくはつ (n) arriving and departing 18869
発育 はついく (n) (physical) growth; development 19170
技研 ぎけん (n) technical research institute 19310
散開 さんかい (n) deployment 19375
究明 きゅうめい (n) investigation (esp. in academic and scientific contexts) 19534
未開 みかい (adj-na,adj-no,n) savage land; backward region; uncivilized 20047
新開 しんかい (n) opening (of uncultivated land) 20200
散発 さんぱつ (n,vs) sporadic; scattering 20473
発狂 はっきょう (n) madness; craziness; insanity 20510
続発 ぞくはつ (n,vs) coming about; happening; occurring; successive occurrence 20635
発癌 はつがん (n) cancer causing; carcinogenesis 20712
研鑽 けんさん (n) study 20897
幕開け まくあけ (n) beginning; opening (of play) 20946