والأهم

In a sentence

• النجاح في العمل يتطلب المهارة والاجتهاد، ولكن الأهم هو الالتزام.

  Success at work requires skill and diligence, but the most important thing is commitment.

  Here, "والأهم" is used to introduce a subject or quality deemed the most important among others discussed previously.

• التمرين يعزز الصحة البدنية والعقلية، والأهم أنه يقلل من التوتر.

  Exercise enhances physical and mental health, and most importantly, it reduces stress.

  In this sentence, "والأهم" is used to emphasize the most significant benefit of the discussed activity.

• القراءة توسع الآفاق وتسهم في تنمية القدرات الثقافية، ولكن الأهم أنها تشجع التفكير النقدي.

  Reading broadens horizons and contributes to cultural capacity development, but the most important is it encourages critical thinking.

  Here, the word "والأهم" highlights the paramount consequence or impact among others mentioned earlier.