[sentence (plain form)] + と考えられる [noun] + (だ)と考えられる [na-adj] + (だ)と考えられる [i-adj (plain)] + と考えられる [verb (plain)] + と考えられる
Common variants:
The expression と考えられる is used to state that something is thought to be or can be considered a certain way. It combines the quotation particle と with the passive/potential form of かんがえる考える ("to think/consider"), creating a construction that conveys a widely held view, a logical conclusion, or an objective assessment.
Because it uses the passive/potential form かんがえられる考えられる, the statement feels impersonal and objective – the speaker is not simply stating their own opinion but presenting something as a generally accepted idea or a reasonable conclusion. This makes it very common in academic writing, news reports, research papers, and formal discussions.
と考えられる expresses a conclusion or judgment that can be drawn – it emphasizes the possibility or reasonableness of the interpretation.
と考えられている (with 〜~ている) indicates that this view is currently held by people – it emphasizes that it is an established or ongoing belief.