This is the 6812th most frequent Turkish word.
bilinsin
"Bilinsin" means "Let it be known" or "Be known" in English.
In this sentence, 'bilinsin' is used as the third person singular imperative subjunctive passive form of the verb 'bilmek'. It implies that the subject should ensure that the facts are known.
Bu gerçekler herkes tarafından bilinsin.
These facts should be known by everyone.
Here, 'bilinsin' expresses a desire or suggestion that the importance of friendship should be acknowledged.
Dostluk önemlidir, bu bilinsin.
Friendship is important, let this be known.
In this case, 'bilinsin' conveys a hope or request for the power of kindness to be recognized universally.