Cze's'c or Witaj or simply hey
If spoken via telephone: "Halo"
If said in the sence of "hi!" - "cześć"
"Cześć" [cheshtch] or "Hej" [hay]. Both these may also be used for "Bye". You say "Halo" [hahLAW] when you start speaking on the phone.
witam mam na imię Łukasz
Hello, my name is... - Witam, mam na imię... (Witam, jestem...)
we say "Cześć/Witaj przyjacielu" If your friend is young, then young adults use slang. so you can just say hey(hej).
this is how you say today in polish: dzisiaj :PPP
This is how you say five in Polish: Pięć
hello beautiful in polish
Halo
*Hello* panie i *gentlemen*
Hello, You say "czesc" (non formal) or dzien dobry (no matter what time)
Witam kochanie!
Cześć Justyna
Answer: Witaj, jak się masz?
witam mam na imię Łukasz
Hello, my name is... - Witam, mam na imię... (Witam, jestem...)
The Polish equivalent of 'hello' is 'Dzien dobry.' It is pronounced 'dzhehn dobri' if that helps.
Cześć (Informal, for friends or family or something) it means hi, hello, or bye. Witam or Witaj might be considered informal, but means the same.
hello: CHESHCH GOODBYE: DOHVIZENIA ; )