This is the 13600th most frequent Russian word.
неделями
For weeks.
In this sentence, 'неделями' denotes a prolonged period of multiple weeks during which an action (not leaving the house) has occurred. It emphasizes the continuity and duration of an event.
Он неделями не выходит из дома.
He hasn't left the house for weeks.
Here, 'неделями' emphasizes the extended duration while waiting for a response. It suggests a continuous or repeated expectation.
Мы неделями ждали ответа на письмо.
We waited for an answer to the letter for weeks.
In this example, 'неделями' indicates an ongoing period over several weeks during which a reflective activity (pondering) took place.