(どういつ)

どういつ
noun/no-adjective
same, identical, identity
1. same, identical
Being exactly the same as another.
It was determined to be the same person.
(ふた)事件(じけん)同一(どういつ)(はん)仕業(しわざ)だ。
The two cases are the work of the same criminal.
To compare under the same conditions.
2. identity, sameness
The state of being the same.
品質(ひんしつ)同一(どういつ)(せい)(たも)
To maintain uniformity of quality.
同一(どういつ)(せい)確認(かくにん)必要(ひつよう)だ。
Verification of identity is needed.
Upon examining the sameness of the two products, differences were found.

同一(どういつ) means same or identical.

FORMS:

  • Noun: 同一(どういつ) (sameness, identity)
  • No-adjective: 同一(どういつ)の (same, identical)

COMMON PATTERNS:

  • 同一(どういつ)人物(じんぶつ) (same person)
  • 同一(どういつ)条件(じょうけん) (same conditions)
  • 同一(どういつ)性 (identity, sameness)
  • 同一(どういつ)視する (regard as identical)

SIMILAR WORDS:

  • (おな)じ: same (common, everyday)
  • 同一(どういつ): identical (formal, precise)
  • 同様(どうよう): similar, same manner