inextricably linked

Translations
неразрывно связанный
Their fates are inextricably linked.
Их судьбы неразрывно связаны.
Definitions
Inextricably linked refers to a situation where two or more things are so closely connected that they cannot be separated or considered independently from one another.
Words
inextricably

adverb
неразрывно
linked

adjective
связанный