This is the 8923rd most frequent Polish word.
silne
"Silne" means "strong" in English.
The word 'silne' is used as an adjective describing the noun 'wiatry' (winds), emphasizing their intensity or strength.
Silne wiatry mogą powodować zniszczenia.
Strong winds can cause damage.
The word 'silne' is used as an adjective describing the noun 'przekonanie' (conviction), indicating the depth or strength of the belief.
Mam silne przekonanie, że to się uda.
I have a strong conviction that it will succeed.
Here, 'silnej' is a form of the adjective 'silne,' adapted for grammatical agreement with the feminine noun 'drużyny' (team), implying the capability or strength of the team needed to win.