This is the 9920th most frequent Turkish word.
açmamdı
The word "açmamdı" in Turkish means "it wasn't my opening" or "it wasn't my act of opening."
Here, 'açmamdı' is used to emphasize the action of opening as a subject in the negated form.
Kapıyı açmamdı esas mesele.
It wasn't my opening the door that was the main issue.
In this context, 'açmamdı' is focusing on the negation of the act of answering as a potential solution.
Sorunun çözümü telefonu açmamdı.
The solution to the problem was not my answering the phone.
Here, 'açmamdı' highlights the negated expectation regarding the action of opening the book.