This is the 5398th most frequent Japanese word.
ultra
In Japanese, "ウルトラ" (urutora) means "ultra" or "extremely," often emphasizing superiority or a high degree.
In this sentence, 'ウルトラ (ultra)' is used as an intensifier for the adjective 'interesting', indicating the movie was extremely interesting.
今日見た映画はウルトラ面白かったです。
The movie I watched today was ultra interesting.
Here, 'ウルトラ (ultra)' modifies 'high-definition', enhancing the description of the image quality provided by the game.
新しいゲームはウルトラハイビジョンの画像を提供します。
The new game offers ultra high-definition images.
In this example, 'ウルトラ (ultra)', as part of 'ultra running', refers to a type of long-distance running, thus modifying the type and nature of the activity.