Last Updated
：2026/01/07
1ミリも知らない
Hiragana
いちみりもしらない
Kanji
一ミリも知らない
Phrase
informal
Internet
slang
Japanese Meaning
全く知らない、少しも理解していないことを強調して表す口語的な言い方。例：「その分野については1ミリも知らない」など。 / 自分の知識・経験のなさを誇張して述べる表現。謙遜や自虐的なニュアンスを含むことが多い。
Easy Japanese Meaning
あることについて、ほんとうにぜんぜんしらない、まったくわからないようす
Chinese (Simplified) Meaning
一无所知 / 一点都不知道 / 毫不知情
Chinese (Traditional) Meaning
一點也不知道 / 毫不知情 / 完全不了解
Korean Meaning
전혀 알지 못하다 / 조금도 모른다 / 아무것도 모른다
Vietnamese Meaning
hoàn toàn không biết / không biết dù chỉ một chút / mù tịt (về chuyện gì)
Tagalog Meaning
Walang kaalam-alam / Ni katiting ay walang alam / Walang ideya
Sense（1）
(informal) not knowing even a millimeter
: completely ignorant in regards to something
Sense（2）
(Internet slang) Describing an online genre of derivative art where one is presented only surface information about existing work (the character profiles of an anime, or a clip without audio, etc.) and humorously tries to fill in the gaps.
（ canonical ）
（ romanization ）
Quizzes for review
(informal) not knowing even a millimeter
: completely ignorant in regards to something
See correct answer
1ミリも知らない
See correct answer
I don't know a thing about him.
See correct answer
彼のことを1ミリも知らない。
Japanese - English
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