identity (EN)
명사

명사 “identity”

sg. identity, pl. identities or uncountable
  1. 정체성
    After moving to a new country, she struggled to maintain her cultural identity.
  2. 동일성
    The identity of these two samples required laboratory testing.
  3. 대외적 정체성 (다른 사람들에게 보여주는 자신의 모습)
    He assumed a false identity to escape from the police.
  4. 항등식
    In trigonometry, sin^2(x) + cos^2(x) = 1 is a fundamental identity.
  5. 항등함수
    The identity function in programming simply returns the value that was passed as an argument.
  6. 항등원
    In matrix multiplication, the identity matrix leaves other matrices unchanged when it is used as a multiplier.