deviation from the norm

Translations
отклонение от нормы
Any deviation from the norm should be investigated thoroughly.
Любое отклонение от нормы должно быть тщательно исследовано.
Definitions
A departure from what is considered standard, typical, or expected in behavior, performance, or characteristics.
Words
deviation

noun
отклонение
from

preposition
от
the

article or possessive pronoun
определённый
norm

noun
норма