موضوع

In a sentence

• الموضوع الذي ناقشناه كان ممتعًا.

  The topic we discussed was enjoyable.

  Here, 'موضوع' means 'topic', referring to the subject of the discussion.

• كتبت مقالًا حول موضوع البيئة.

  I wrote an essay about the subject of the environment.

  In this sentence, 'موضوع' means 'subject', referring to the specified content of the essay.

• لنتحدث عن موضوع مختلف اليوم.

  Let's talk about a different matter today.

  Here, 'موضوع' is used to mean 'matter', pointing out a general aspect or point of discussion.