na-adjective
Used as a na-adjective to describe something out of the ordinary, exceptional, or arranged for a particular occasion.
今日はスペシャルな日だから、少し贅沢しよう。
Today is a special day, so let's treat ourselves a little.
彼女のためにスペシャルなディナーを用意し
I prepared a special dinner for her.
noun
TV special; special program
Refers to a one-off or special edition television or radio program, often longer or with special content.
今夜は人気ドラマのスペシャルが放送される。
A special of the popular drama will be broadcast tonight.