This is the 13586th most frequent Russian word.
неверностью
"Неверностью" translates to "unfaithfulness" or "infidelity" in English.
The word "неверность" here signifies unfaithfulness or unreliability in fulfilling commitments or promises.
Её разочаровала его неверность в обещаниях.
She was disappointed by his unfaithfulness in promises.
In this context, "неверность" conveys the idea of lacking precision or correctness.
Неверностью в этой задаче стало отсутствие внимания к деталям.
The unfaithfulness in this task was the lack of attention to details.
Here, "неверность" is used to describe a lack of accuracy or correctness in numerical or structural assessments.