معروفة

In a sentence

• هذه الحقيقة معروفة لدى الجميع.

  This fact is known to everyone.

  Here, 'معروفة' functions as an adjective describing the noun 'الحقيقة' (the fact) to indicate that it is well-known or recognized.

• كانت الفنانة معروفة بأعمالها الفنية الرائعة.

  The artist was known for her wonderful artworks.

  In this sentence, 'معروفة' serves as an adjective for the noun 'الفنانة' (the artist), emphasizing her recognition due to her artistic creations.

• هذا الشخص لم يكن معروفاً قبل أن يظهر على شاشة التلفاز.

  This person was not known before appearing on television.

  Here, 'معروفاً' appears in a negative construct describing the noun 'الشخص' (the person), indicating a state of obscurity prior to gaining visibility on TV.