This is the 13331st most frequent Russian word.
мутация
Mutation.
Here, 'мутация' is used in a biological context, referring to the alterations in genetic material.
Генетические мутации могут привести к изменениям в организме.
Genetic mutations can lead to changes in the organism.
In this case, 'мутация' is metaphorically used to describe changes in characteristics or traits.
Эти мутации характера проявляются при стрессе.
These personality mutations appear under stress.
Here, 'мутация' refers to changes or evolution in virus structures, again in a biological and epidemiological context.