إضافي

In a sentence

• أحتاج إلى مقعد إضافي لطفلي.

  I need an additional seat for my child.

  Here, 'إضافي' describes the additional or extra seat required.

• قدّم النادل طلبًا إضافيًا بدون أن نسأله.

  The waiter provided an extra order without us asking.

  In this instance, 'إضافي' refers to the order being extra or additional to the original request.

• سأقدم مجهودًا إضافيًا لتحقيق الهدف.

  I will put in extra effort to achieve the goal.

  Here, 'إضافي' describes the effort as being more than the usual or required amount.