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一切 (いっさい, issai) Japanese meaning: all | Kotomora
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にん
は
私わたし
に
あり
ます
。
All responsibility lies with me.
He lost all of his property.
Usage patterns 一いっ 切さい 〜 ない not at all; absolutely no
He didn't answer that question at all.
〈 事こと 〉 の 一いっ 切さい を 〈 動どう 詞し 〉 to handle/take care of everything concerning something
I left all the preparations to her.
一いっ 切さい の 〈 事こと 〉 all (of the) ~; every bit of ~
I will take full responsibility for everything.
Expressions 一いっ 切さい 気き にならない not be concerned about at all; not mind at all; not care a bit Related words· 8 全部 is the everyday word for 'all' or 'everything', while 一切 is more formal and emphatic, often used in legal or dramatic contexts.
全然 is the common casual word for 'not at all' with negatives, but 一切 is stronger and sounds more formal or absolute.
すべて is a neutral, literary way to say 'everything' or 'all', whereas 一切 adds a stronger, more absolute nuance.
少しも emphasizes 'not even a little' and is softer than 一切, which flatly denies any exception at all.
Show 4 more まったく with a negative means 'not at all' in everyday speech, while 一切 is more formal and used for stronger, more categorical denials.
一切 emphasizes totality and is often paired with negative verbs (一切ない), whereas 万事 describes all matters or affairs in a neutral, formal way.
一切 emphasizes 'entirely, without exception' and pairs with negatives just like 何ら, but it also works as a noun meaning 'everything', a use 何ら lacks.
Don't confuse with 一切れ (ひときれ) means 'one slice/piece' of something, while 一切 (いっさい) means 'everything' or 'not at all'—easy to confuse in writing despite different readings and meanings.
一式 refers to a complete set of related items (like tools or equipment), while 一切 means 'all/everything' in an abstract sense and is often used with negatives to mean 'nothing at all'.
Written forms 一いっ 切さい Usage 78%
Standard kanji spelling; high-frequency word.
いっさい Usage 22%
Kana spelling is common in everyday writing, especially for the adverbial sense.
Etymology From Middle Chinese 一切 (ʔjit tshejH, “all, everything”). The adverbial use with negatives developed in Japanese.
ことごとく
N1
一切 is typically paired with negative verbs to mean 'not at all' or 'none whatsoever', while ことごとく is used affirmatively to mean 'every single one without exception'.
さい
all worldly affairs; everything in life
complete set of household goods; all household belongings