This is the 2758th most frequent Polish word.
fali
"Fali" in Polish means "wave" (genitive or dative singular, or nominative plural form).
The word 'fali' is used in its plural genitive form to describe the presence of multiple 'waves' at the beach.
Po burzy na plaży pojawiło się wiele pięknych fal.
After the storm, many beautiful waves appeared on the beach.
Here, 'fali' is used as singular genitive to describe 'of a wave' in a possessive or descriptive sense.
Artysta uwiecznił w swoim obrazie dynamiczność fali.
The artist captured the dynamism of a wave in his painting.
In this sentence, 'fali' is utilized in singular genitive form to specify the 'strength of the wave.'