This is the 3287th most frequent Arabic word.
جديدا
"جديدا" means "new" in English.
The word 'جديدًا' is an adjective describing the noun 'كتابًا' eliminating any chance of confusion, as it conforms in definiteness and case endings.
اشتريت كتابًا جديدًا أمس.
I purchased a new book yesterday.
The term 'جديدًا' is used as an adjectival modifier to the noun 'شيء', describing the nature of the item being referred to.
هل يوجد شيء جديدًا على التلفاز؟
Is there anything new on television?
In this sentence, 'جديدًا' describes the noun 'شيئا', specifying the type of thing desired to be learned.