lightning

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

foudre, éclair

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.
Le ciel fut illuminé par un éclair soudain de foudre.
We saw lightning strike a tree in the distance.
Nous avons vu la foudre frapper un arbre au loin.
1.

éclair, fulgurant

very fast; with great speed

:
He moved with lightning speed to catch the ball.
Il bougea à la vitesse de l'éclair pour attraper le ballon.
The decision was made with lightning quickness.
La décision fut prise avec une rapidité éclair.