タイムアタック

noun

time trial; time attack; race against the clock

Sports context: a competition where participants try to achieve the fastest time, often individually.

wasei-eigo (Japanese-coined English)

• 次つぎの大たい会かいではタイムアタック形けい式しきで順じゅん位いを決きめる。

  In the next tournament, rankings will be decided by a time attack format.

noun

speedrun

Video game context: completing a game or level as quickly as possible, often with recorded times.

• 彼かれはこのゲームのタイムアタックで世せ界かい記き録ろくを持もっている。

  He holds the world record for the speedrun of this game.