This is the 14634th most frequent Turkish word.
planlarını
"Planlarını" means "their plans" in English.
In this sentence, 'planlarını' is in accusative case and refers to 'his plans,' specifically those related to his vacation, expressed in a possessive form.
Ahmet tatil planlarını arkadaşları ile paylaşmaktan hoşlanıyor.
Ahmet enjoys sharing his vacation plans with his friends.
Here, 'planlarını' represents 'their plans,' suggesting possession as attributed to the company, and is again in the accusative case, indicating the object of the announcement.
Firma yeni yıl için planlarını henüz açıklamadı.
The company has not yet announced its plans for the new year.
In this context, 'planlarını' signifies 'his plans' within the context of project preparation, stressing possession and acting as the direct object of the action of preparation.