فيصل

In a sentence

• فيصل هو طالب مجتهد في المدرسة.

  Faisal is a diligent student in school.

  The word 'فيصل' here is serving as a proper noun, referring to a person's name.

• كان النقاش في الاجتماع هو الفيصل في اتخاذ القرار.

  The discussion in the meeting was the decider in making the decision.

  Here, 'الفيصل' is used as a common noun, meaning 'decider' or 'criterion', showing its linguistic flexibility.

• فيصل يعيش في مدينة جدة.

  Faisal lives in the city of Jeddah.

  'فيصل' again serves as a proper noun, specifically representing a name in this context.