This is the 4392nd most frequent Polish word.
iluzji
The Polish word "iluzji" means "illusion" (genitive singular or nominative plural form).
The word 'iluzji' is used as a singular noun in the genitive case, and it refers to an 'illusion' in a figurative, conceptual sense.
Nie ulegaj złudzeniom i iluzji, bo mogą mieć negatywne konsekwencje.
Do not succumb to delusions and illusions, as they can have negative consequences.
Here 'iluzji' is in the genitive case to describe a property or aspect of the illusion related to movement.
Artysta stworzył niesamowite efekty świetlne, dając złudzenie iluzji ruchu.
The artist created amazing light effects, giving the illusion of movement.
In this sentence, 'iluzji' denotes a broad application of the concept of illusion, specifically in the art or magical performance context, and is also in the genitive case due to its grammatical role.