1.
bullet, projectile
A small metal projectile fired from a gun. Also used figuratively to describe extreme speed, as in 'bullet train' or 'lightning trip.'
弾丸が壁を貫通した。
The bullet went through the wall.
弾丸ツアーで京都を日帰りで回った。
I did a whirlwind day trip around Kyoto.
戦場では弾丸が飛び交う中を兵士たちが進んだ。
On the battlefield, soldiers advanced through a hail of bullets.
USAGE:
While the literal meaning is a bullet or projectile, 弾丸 is commonly used in compound expressions emphasizing speed. 弾丸ツアー (bullet tour / whirlwind trip) and 弾丸出張 (lightning business trip) refer to extremely fast, often overnight round trips.
COMMON COLLOCATIONS:
- 弾丸が飛ぶ: bullets fly
- 弾丸ツアー: whirlwind trip
- 弾丸列車: bullet train (older term for 新幹線)