lightning

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

fulmine, lampo

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.
Il cielo fu illuminato da un improvviso lampo di fulmine.
We saw lightning strike a tree in the distance.
Abbiamo visto un fulmine colpire un albero in lontananza.
1.

fulmineo, velocissimo

very fast; with great speed

:
He moved with lightning speed to catch the ball.
Si mosse con velocità di fulmine per prendere la palla.
The decision was made with lightning quickness.
La decisione fu presa con rapidità di fulmine.