This is the 14th most frequent Azerbaijani word.
böyük
Big; large; great.
The word 'böyük' means 'big' in this context, describing the size of the house.
O, böyük bir evdə yaşayır.
They live in a big house.
Here, 'böyük' metaphorically describes the person's generosity or kind nature.
Onun ürəyi çox böyükdür.
Their heart is very generous.
In this sentence, 'böyük' conveys the significance or importance of the opportunity.