同どう相そう

noun, noun which may take the genitive case particle 'no'

the said minister; the same minister

Used in formal or bureaucratic contexts to refer to a previously mentioned cabinet minister. Often seen in news reports or official documents.

• 同どう相そうは記き者しゃ会かい見けんで新しん政せい策さくを発はっ表ぴょうした。

  The said minister announced the new policy at the press conference.

noun

in-phase; same phase

Technical term in physics and engineering for wave components that have the same phase.

• この回かい路ろは同どう相そう成せい分ぶんを除じょ去きょする。

  This circuit removes the in-phase component.

noun

homeomorphism

Mathematics term for a continuous function between topological spaces that has a continuous inverse. Rare outside technical contexts.

• 同どう相そう写しゃ像ぞうは位い相そう空くう間かんの間あいだの連れん続ぞくな全ぜん単たん射しゃである。

  A homeomorphism is a continuous bijection between topological spaces.