It is possible in theoryとは 意味・読み方・使い方

In the "Shincho Koki" (Biography of the Warlord Nobunaga ODA), since it is described how he withdrew on horseback from Mt. Okehazama, it is possible to consider the common theory of his inability to ride on horseback, as well as its reasons, as all being invented at a later time (Generally these descriptions began appearing in the middle of the Edo period.)発音を聞く例文帳に追加

また『信長公記』には桶狭間山から退却する義元が馬に乗っていたと記されており、騎乗ができなかったこと、さらにその理由などは、ほぼ後世の創作と考えられる（一般にこれら記述が登場するのは江戸時代中期の物である）。 - Wikipedia日英京都関連文書対訳コーパス

In "Kojiki" (The Records of Ancient Matters), there was no name of Kudara no Okimi in Oshisaka no Hikohito no Oenomiko's genealogy in the Emperor Bidatsu's section, it is highly possible that the Kudara no Okimi was Tara no miko (a younger brother-uterine of the Emperor Jomei) who was born to Nukadehime no himemiko ('Ku' in 'Kutara no miko' may have been dropped?); on the other hand, there is another theory saying that he was Kinu no miko (the father of the Emperor Kogyoku and the Emperor Kotoku) born to Omata no miko.発音を聞く例文帳に追加

『古事記』敏達段の押坂彦人大兄皇子の系譜に百済王の名は見えず、妃糠手姫皇女所生の多良王（たらのみこ、舒明天皇同母弟）である可能性（「久多良王」の「久」が脱落したか？）が大きいと推察される一方、妃大俣王所生の茅渟王（ちぬのみこ、皇極天皇・孝徳天皇の父）と同一人と推定する説もある。 - Wikipedia日英京都関連文書対訳コーパス

There is a theory that he was out of favor with the eldest brother Tokihira, because his wife, MINAMOTO no Junshi, was the daughter (or the adopted daughter by some theories) of Emperor Uda, and because he was on good terms with the Emperor's close advisor SUGAWARA no Michizane, both of whom were in conflict with Tokihira. (It is also possible that Junshi was Michizane's niece; see MINAMOTO no Junshi for the details.)発音を聞く例文帳に追加

妻・源順子は宇多天皇の皇女（養女とする説もある）であり、宇多天皇側近であった菅原道真とも親交があった（順子が道真の姪であった可能性がある。詳細は源順子を参照のこと）ために、宇多天皇や道真と対立していた長兄・時平からは疎んじられていたという説がある。 - Wikipedia日英京都関連文書対訳コーパス