This is the 10162nd most frequent Russian word.
бесконечно
Endlessly.
In this sentence, 'бесконечно' is used to emphasize the extent of gratitude, meaning 'infinitely' or 'extremely.'
Я бесконечно благодарен за вашу помощь.
I am infinitely grateful for your help.
Here, 'бесконечно' conveys a quality of beauty as boundless or limitless, enhancing the emotional expression.
Люблю смотреть на бесконечно красивую природу.
I love looking at endlessly beautiful nature.
In this usage, 'бесконечно' describes a characteristic of patience as endless or unlimited.