性せい的てき関かん係けい

noun

sexual relations; sexual relationship

A formal or clinical term for sexual relations or a sexual relationship. Often used in legal, medical, or official contexts.

• 性せい的てき関かん係けいを持もつ前まえに、お互たがいの同どう意いを確かく認にんすることが大たい切せつです。

  Before having sexual relations, it is important to confirm mutual consent.

• 彼かれらは長なが年ねんにわたって性せい的てき関かん係けいを続つづけていた。

  They had maintained a sexual relationship for many years.