This is the 7093rd most frequent Russian word.
благодарность
Gratitude.
In this sentence, 'благодарность' is used as a noun meaning 'gratitude' and refers to the appreciation shown for someone else's assistance.
Я выразил благодарность за его помощь.
I expressed gratitude for his help.
Here, 'благодарность' describes a deep emotional state of thankfulness, emphasizing the quality and authenticity of the person's feeling.
Её благодарность была искренней.
Her gratitude was sincere.
In this usage, 'благодарность' represents the concept or value of being thankful, suggesting its importance as a social and moral concept.