This is the 4798th most frequent Polish word.
odpowiednich
"Appropriate" or "suitable."
In this sentence, 'odpowiednich' refers to suitability or appropriateness of the documents for the meeting context.
Proszę przynieść odpowiednich dokumenty na spotkanie.
Please bring the appropriate documents to the meeting.
Here, 'odpowiednich' expresses adequacy of certain words for clearly explaining a situation.
Nie znalazłem odpowiednich słów, żeby wyjaśnić sytuację.
I could not find the appropriate words to explain the situation.
In this usage, 'odpowiednich' pertains to the qualities or qualifications that match the project's requirements.