This is the 14046th most frequent Russian word.
одинока
"Lonely."
In this sentence, 'одинока' is used as an adjective describing the emotional state of feeling lonely or isolated.
Она чувствовала себя одинока после расставания.
She felt lonely after the breakup.
Here, 'одинока' illustrates the physical state of being alone or solitary without companionship.
В пустом доме она была совершенно одинока.
In the empty house, she was completely alone.
The usage of 'одинока' in this sentence conveys a metaphorical implication of a lonely existence without meaningful personal connections.