確かく説せつ

noun

established theory; well-supported theory

Refers to a theory that is widely accepted and supported by evidence in academic or professional contexts.

• この分ぶん野やでは、その確かく説せつが長なが年ねん支し持じされている。

  In this field, that established theory has been supported for many years.

• 新あたらしいデータは従じゅう来らいの確かく説せつを覆くつがえした。

  The new data overturned the conventional established theory.