المعرض

In a sentence

• ذهبتُ إلى المعرض لشراء لوحة فنية.

  I went to the exhibition to buy a painting.

  Here, المعرض is used to refer to an exhibition or art gallery.

• يجب أن نكون متأهبين لأي خطر مُعرض لهذه المنطقة.

  We must be prepared for any danger exposed in this area.

  In this context, مُعرض is the derived form and means 'exposed to' or 'prone to.'

• المعرض التجاري هذه السنة كان ضخمًا وجذب الكثير من الشركات.

  This year's trade fair was massive and attracted many companies.

  Here, المعرض refers to a trade fair or expo.