This is the 14155th most frequent Russian word.
определенность
Certainty or definiteness.
Here, 'определенность' refers to clarity or a definitive understanding that is required in a context.
В этой ситуации требуется больше определенности.
More certainty is needed in this situation.
'Определенность' is used to describe the sought-after quality or state of being clear or resolved in complex situations.
Человек ищет определенность в сложных обстоятельствах.
A person seeks certainty in difficult circumstances.
In this sentence, 'определенность' denotes a state of being certain or sure about something, in this case, the future.