lightning

US /ˈlaɪt.nɪŋ/
UK /ˈlaɪt.nɪŋ/
"lightning" picture
1.

稲妻, 雷

the occurrence of a natural electrical discharge of very short duration and high voltage between a cloud and the ground or within a cloud, accompanied by a bright flash and typically also thunder

:
The sky was lit up by a sudden flash of lightning.
空は突然の稲妻の閃光で照らされた。
We saw lightning strike a tree in the distance.
遠くの木にが落ちるのを見た。
1.

稲妻のような, 電光石火の

very fast; with great speed

:
He moved with lightning speed to catch the ball.
彼は稲妻のような速さでボールを捕らえた。
The decision was made with lightning quickness.
その決定は稲妻のような速さで下された。