na-adjective
Describes something that is slow in speed, pace, or tempo. Used as a na-adjective.
この曲はとてもスローなテンポだ。
This song has a very slow tempo.
スローな動きで近づいてきた。
It approached with a slow movement.
noun
Abbreviation of スローモーション. Used as a noun, often in contexts like video playback or sports replays.
See also: スローモーション
そのシーンをスローで再生してみよう。
Let's play that scene in slow motion.
スローで見ると、彼のフォームの美しさがわかる。
When you watch it in slow motion, you can see the beauty of his form.