This is the 2234th most frequent Turkish word.
almadığı
"Almadığı" means "that he/she/it did not take/receive."
Here, 'almadığı' refers to 'not taking,' indicating an action that was not performed by the subject.
Onun önerisini almadığı için pişman oldu.
He regretted not taking his suggestion.
In this sentence, 'almadığı' means 'did not receive,' denoting an action expected from or by the subject that hasn't occurred.
Kargo paketini almadığı gün, mağazaya telefon açtı.
On the day he did not receive the package, he called the store.
Here, 'almadığı' means 'did not get,' expressing a condition or result based on not performing the action of acquiring.