This is the 11489th most frequent Polish word.
jednorazowy
Single-use or disposable.
In this sentence, 'jednorazowy' pertains to a ticket valid for just one-time use.
Ten jednorazowy bilet pozwoli ci podróżować przez jedną godzinę.
This single-use ticket will allow you to travel for one hour.
Here, 'jednorazowy' refers to an event that happened only once, not to be repeated.
To był jednorazowy przypadek, więcej się to nie powtórzy.
This was a one-time occurrence, it will not happen again.
Here, 'jednorazowy' describes an object designed for single use, in this case, a pen.