This is the 14344th most frequent Polish word.
przedostatnie
"Przedostatnie" means "penultimate" or "second to last" in English.
Here, 'przedostatnie' is describing an event's sequential position in a series.
Przedostatnie spotkanie z cyklu odbędzie się jutro.
The second-to-last meeting of the series will take place tomorrow.
The word 'przedostatni' is used to reference the position of the individual within an order of completion.
Przedostatni zawodnik ukończył bieg.
The second-to-last runner finished the race.
The word 'przedostatnia' is used as an adjective describing the position of the page within a sequence, meaning 'second to last'.