lightning
🇺🇸
/ˈlaɪtnɪŋ/
🇬🇧
/ˈlaɪtnɪŋ/
a bright flash of light in the sky during a storm
The lightning lit up the night sky during the thunderstorm.
雷雨の間、稲妻が夜空を照らした。
very fast or quick
He made a lightning decision to help his friend.
彼は友人を助けるために稲妻のような決断をした。