This is the 9933rd most frequent Turkish word.
açıklandığını
"That it was explained" or "that it was announced."
The word 'açıklandığını' is derived from the verb 'açıklamak,' which means 'to explain' or 'to announce.' In this context, it is used in the past passive form, indicating that the decisions were announced by someone during the meeting.
Toplantıda kararların açıklandığını öğrendim.
I learned that the decisions were announced at the meeting.
The word 'açıklandığını' functions as the verb in the dependent clause, specifying that the success has been communicated or made public.
Arkadaşımın projede başarıya ulaştığını herkes bildiği gibi açıklandığını düşünüyorum.
I think it has been announced, as everyone knows, that my friend succeeded in the project.
Here, 'açıklandığını' conveys the anticipation that the results have been shared or clarified accurately.