Every word comes with furigana, romaji, and an original example sentence from real life in Japan.
10055 words · JLPT N1
JLPT N1 vocabulary
Words 4831–4840
seikikashinakerebanarimasen
must do normalization
忙しくても、正規化しなければなりません。
いそがしくて も、せいきかしなければなりません。
isogashikute mo, seikikashinakerebanarimasen.
Even if we are busy, normalization has to be done.
💡 する-verb form of 正規化 (normalization).
jouchoukashinakerebanarimasen
must do adding redundancy
今月中に冗長化しなければなりません。
こんげつちゅう に じょうちょうかしなければなりません。
kongetsuchuu ni jouchoukashinakerebanarimasen.
Adding redundancy has to be finished this month.
💡 する-verb form of 冗長化 (adding redundancy).
tayoukashinakerebanarimasen
must do diversification
今月中に多様化しなければなりません。
こんげつちゅう に たようかしなければなりません。
kongetsuchuu ni tayoukashinakerebanarimasen.
Diversification has to be finished this month.
💡 する-verb form of 多様化 (diversification).
saibunkashinakerebanarimasen
must do subdivision
忙しくても、細分化しなければなりません。
いそがしくて も、さいぶんかしなければなりません。
isogashikute mo, saibunkashinakerebanarimasen.
Even if we are busy, subdivision has to be done.
💡 する-verb form of 細分化 (subdivision).
ichigenkashinakerebanarimasen
must do unification
今月中に一元化しなければなりません。
こんげつちゅう に いちげんかしなければなりません。
kongetsuchuu ni ichigenkashinakerebanarimasen.
Unification has to be finished this month.
💡 する-verb form of 一元化 (unification / centralization).
ittaikashinakerebanarimasen
must do integration
約束したので、一体化しなければなりません。
やくそく した ので、いったいかしなければなりません。
yakusoku shita node, ittaikashinakerebanarimasen.
I promised, so integration has to be done.
💡 する-verb form of 一体化 (integration).
kokusaikashinakerebanarimasen
must do internationalization
今月中に国際化しなければなりません。
こんげつちゅう に こくさいかしなければなりません。
kongetsuchuu ni kokusaikashinakerebanarimasen.
Internationalization has to be finished this month.
💡 する-verb form of 国際化 (internationalization).
shoushikashinakerebanarimasen
must do declining birthrate
明日までに少子化しなければなりません。
あした まで に しょうしかしなければなりません。
ashita made ni shoushikashinakerebanarimasen.
Declining birthrate has to be finished by tomorrow.
💡 する-verb form of 少子化 (declining birthrate).
koureikashinakerebanarimasen
must do aging (population)
その場合は、先に高齢化しなければなりません。
その ばあい は、さき に こうれいかしなければなりません。
sono baai wa, saki ni koureikashinakerebanarimasen.
In that case, aging (population) has to come first.
💡 する-verb form of 高齢化 (aging (population)).
kasokashinakerebanarimasen
must do depopulation
どんなに大変でも、過疎化しなければなりません。
どんな に たいへん で も、かそかしなければなりません。
donna ni taihen de mo, kasokashinakerebanarimasen.
However hard it is, depopulation has to be done.
💡 する-verb form of 過疎化 (depopulation).
Full-level practice
Ten sets, fifty randomly selected questions in every set.
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Start final setRandomly selected from the full N1 vocabulary level, with four answer choices for every question.
Start final setRandomly selected from the full N1 vocabulary level, with four answer choices for every question.
Start final setRandomly selected from the full N1 vocabulary level, with four answer choices for every question.
Start final setRandomly selected from the full N1 vocabulary level, with four answer choices for every question.
Start final setRandomly selected from the full N1 vocabulary level, with four answer choices for every question.
Start final setRandomly selected from the full N1 vocabulary level, with four answer choices for every question.
Start final setRandomly selected from the full N1 vocabulary level, with four answer choices for every question.
Start final setRandomly selected from the full N1 vocabulary level, with four answer choices for every question.
Start final setRandomly selected from the full N1 vocabulary level, with four answer choices for every question.
Start final set