This is the 4735th most frequent Polish word.
niezwykły
Extraordinary; unusual.
Here, "niezwykły" is used to describe the day as being remarkable or extraordinary.
To był niezwykły dzień dla mnie.
It was an extraordinary day for me.
In this sentence, "niezwykły" characterizes the person as unique or remarkable.
Spotkaliśmy niezwykłego człowieka podczas naszej podróży.
We met an extraordinary person during our journey.
The term "niezwykłe" here highlights the descriptions as being exceptional or impressive.