一いっ説せつ

noun

one theory; one opinion; another theory

Used to present a particular viewpoint, hypothesis, or interpretation, often when multiple explanations exist. Common in news, academic writing, and discussions.

• 一いっ説せつによると、犯はん人にんはすでに国こく外がいに逃にげたという。

  According to one theory, the culprit has already fled abroad.

• この事じ件けんの原げん因いんについては、一いっ説せつに過すぎないが、人じん為い的てきミスが指し摘てきされている。

  Regarding the cause of this incident, although it is just one opinion, human error has been pointed out.