This is the 16651st most frequent Russian word.
серьёзной
The Russian word "серьёзной" means "serious" in English.
The word 'серьёзное' (serious) is used here as an adjective modifying 'намерение' (intention), indicating its significant and meaningful nature.
У неё было серьёзное намерение помочь нам.
She had a serious intention to help us.
The word 'серьёзный' (serious) here describes the noun 'фильм' (movie), reflecting its thoughtful and impactful content.
Это серьёзный фильм, затрагивающий важные темы.
This is a serious movie addressing important topics.
The word 'серьёзную' (serious) modifies 'проблему' (problem) and highlights its importance and potential difficulty to resolve.