This is the 1425th most frequent Polish word.
wspólne
"Shared" or "common."
In this sentence, the word 'wspólne' is used as an adjective to describe the noun 'zainteresowania' (interests), indicating that the interests are shared or mutual among the involved individuals.
Mamy wspólne zainteresowania, dlatego się dobrze dogadujemy.
We have shared interests, which is why we get along well.
Here, 'wspólne' modifies 'miejsce spotkania' (meeting place), denoting that the place is agreed upon or used mutually by the participants.
Wspólne miejsce spotkania ustalimy później.
We will decide on a common meeting place later.
In this example, 'wspólny' (the singular form of 'wspólne') characterizes the noun 'projekt' (project), expressing that the project was collaborative or jointly created by the individuals involved.