This is the 811th most frequent Russian word.
определенные
"Определенные" means "certain" or "specific" in English.
Here, 'определенные' is used as an adjective meaning 'specific' or 'particular,' emphasizing that the preferences are distinct and known.
У него есть определенные предпочтения в музыке.
He has certain preferences in music.
In this context, 'определенные' conveys the meaning of 'some' or 'specific,' referring to minimal or identified issues encountered.
Определенные трудности возникли при выполнении задания.
Certain difficulties arose during the task execution.
In this sentence, 'определенные' denotes particular or essential steps that are part of a defined set to achieve the goal.