整然(せいぜん) せいぜん taru-adjective, adverb (と) orderly, neat, well-organized formalwrittenappearance 1. orderly, neat, well-organized Arranged in a proper, systematic manner; tidy and methodical. 整然(せいぜん)と並(なら)んでいる。🔊 They are lined up in an orderly manner. 部屋(へや)は整然(せいぜん)と片付(かたづ)いていた。🔊 The room was neatly organized. 整然(せいぜん)とした行列(ぎょうれつ)が続(つづ)いた。🔊 An orderly procession continued. Forms整然(せいぜん)と + verb: orderly (adverb)整然(せいぜん)とした + noun: orderly (prenominal)整然(せいぜん)たる + noun: orderly (literary)Common collocations整然(せいぜん)と並(なら)ぶ: to line up in an orderly way整然(せいぜん)とした行列(ぎょうれつ): orderly queue/procession整然(せいぜん)と片付(かたづ)ける: to tidy up neatly理路整然(りろせいぜん)と: logically and coherently (理路整然(りろせいぜん)と説明(せつめい)する)Similar wordsきちんと: neatly, properly — the everyday word雑然(ざつぜん): cluttered, disorderly — the opposite, used the same way (雑然(ざつぜん)とした部屋(へや)) Related Words Antonym: 雑然(ざつぜん) (cluttered) Compare: きちんと (neatly, properly) general Added 2026.2.1 11:39 · Revised 2026.10.4 15:52 09000/09210_seizen