This is the 293rd most frequent Serbian word.
почетка
The Serbian word "почетка" means "beginning" in English.
In this sentence, the term 'почетка' is in the genitive singular form, used here to denote the starting point or initial phase of an activity or period.
Од почетка наше сарадње све је ишло глатко.
From the beginning of our collaboration, everything went smoothly.
Here, 'почетка' still signifies the start of an event, and is again in the genitive singular form following a preposition that governs this case.
Узбуђење се осећало након почетка концерта.
Excitement was felt after the beginning of the concert.
In this sentence, 'почетка' is used in coordination with another temporal term ('краја'), forming a pair to describe the duration of presence.