noun🔗Share同一性、同一さSameness, identicalness; the quality or fact of (several specified things) being the same."The police were investigating if the fingerprints found at both crime scenes could confirm the identities of the suspects. "警察は、両方の犯罪現場で見つかった指紋が容疑者の同一性を確認できるかどうかを捜査していた。beingphilosophyqualitysocietypersoncharacterChat with AIVocabulary GamePractice Reading
noun🔗Shareアイデンティティ、自己同一性The difference or character that marks off an individual or collective from the rest of the same kind, selfhood, sense of who something or someone or oneself is, or the recurring characteristics that enable the recognition of such an individual or group by others or themself."The students explored their identities through writing about their family histories and cultural traditions. "生徒たちは、家族の歴史や文化的な伝統について書くことで、自分たちの自己同一性を探求しました。humanpersonsocietyculturephilosophymindcharacterbeingChat with AIVocabulary GamePractice Reading
noun🔗Share身元, アイデンティティ, ペルソナA name or persona—a mask or appearance one presents to the world—by which one is known."This criminal has taken on several identities."この犯罪者はいくつかの身元を使い分けている。personhumancharactersocietyChat with AIVocabulary GamePractice Reading
noun🔗Share恒等式An equation which always holds true regardless of the choice of input variables."In math class, we learned about trigonometric identities, like sin²(x) + cos²(x) = 1, which are equations that are always true, no matter what value you substitute for 'x'. "数学の授業で、sin²(x) + cos²(x) = 1のような三角恒等式について学びました。これは、'x'にどんな値を代入しても常に成り立つ方程式です。mathChat with AIVocabulary GamePractice Reading
noun🔗Share恒等関数Any function which maps all elements of its domain to themselves."The function that assigns each student to their own unique student ID number is an example of an identity function. "各学生に独自の学生ID番号を割り当てる関数は、恒等関数の例です。mathfunctionChat with AIVocabulary GamePractice Reading
noun🔗Share単位元An element of an algebraic structure which, when applied to another element under an operation in that structure, yields this second element."In multiplication, the numbers 1 and -1 are considered multiplicative identities because multiplying any number by them results in the same number (or its negative, in the case of -1). "乗算において、1と-1は、どのような数に掛けても同じ数（または-1の場合はその負数）になるため、単位元とみなされます。mathelementlogicnumberstructureChat with AIVocabulary GamePractice Reading
noun🔗Share有名人, 著名人A well-known or famous person."2013 April 4, "Cricket identities consult lawyers", New Zealand Herald"2013年4月4日、「クリケット界の著名人が弁護士に相談」、ニュージーランドヘラルドpersonmediaentertainmentChat with AIVocabulary GamePractice Reading
