Last Updated
：2026/01/12
トートロジー
Hiragana
とおとろじい
Noun
Japanese Meaning
同じ内容を繰り返しているだけの命題や表現 / 論理学で、常に真になる論理式 / 修辞学で、意味の重複した言い回し
Easy Japanese Meaning
おなじことをくりかえして言う、むだのある言いかた。かたちだけで、いつもただしい文にもいう。
Chinese (Simplified) Meaning
永真式 / 同义反复
Chinese (Traditional) Meaning
恆真命題 / 同義反覆 / 語意重複的表達
Korean Meaning
동어반복; 같은 뜻을 반복하여 의미가 중복되는 표현 / (논리) 모든 해석에서 항상 참인 명제; 항진명제
Indonesian
pernyataan logika yang selalu benar dalam semua interpretasi / pengulangan kata atau gagasan yang tidak perlu; pleonasme
Vietnamese Meaning
mệnh đề hằng đúng (trong logic), đúng trong mọi trường hợp / cách diễn đạt lặp thừa, nói cùng một ý hai lần
Tagalog Meaning
pahayag sa lohika na laging totoo anuman ang halaga ng mga baryable / pag-uulit ng parehong kahulugan; kalabisan sa pananalita
Sense（1）
tautology
（ romanization ）
Quizzes for review
See correct answer
His talk was like a tautology, repeating the same thing over and over again.
His talk was like a tautology, repeating the same thing over and over again.
See correct answer
彼の話はトートロジーのようで、同じことを何度も繰り返していた。
Japanese - English
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