This is the 7149th most frequent Polish word.
iraku
"Iraku" is the locative case of "Irak," meaning "Iraq" in Polish.
The word 'Iraku' indicates the locative case of the noun 'Iraq', used to specify the location of an action or state.
Odwiedziłem Iraku w zeszłym roku.
I visited Iraq last year.
Here, 'Iraku' is in the genitive case, used to express possession or relation, referring to 'the history of Iraq'.
Historia Iraku jest bardzo interesująca.
The history of Iraq is very interesting.
In this sentence, 'Iraku' is again in the locative case, used to denote the location where the described state or action occurs.