lightning

1 of 3

noun

light·​ning ˈlīt-niŋ 

1

: the flashing of light produced by a discharge of atmospheric electricity

also : the discharge itself

2

: a sudden stroke of fortune

candidates … hoping for real lightning to strike

—Time

lightning

2 of 3

adjective

: having or moving with or as if with the speed and suddenness of lightning

a lightning assault

lightning

3 of 3

verb

lightninged; lightning

intransitive verb

: to discharge a flash of lightning

Synonyms

Adjective

• blistering
• breakneck
• breathless
• brisk
• dizzy
• fast
• fleet
• fleet-footed
• flying
• galloping
• hasty
• hot
• nippy
• quick
• rapid
• rapid-fire
• rattling
• snappy
• speedy
• splitting
• swift
• whirlwind
• zippy

Examples of lightning in a Sentence

Adjective

thoughts moving at lightning speed

he made a lightning dash for the goal

Recent Examples on the Web

Noun

Wait for 30 minutes after the last lightning or thunder before going back out. —Star-Telegram Bot, Fort Worth Star-Telegram, 9 May 2024

More rainfall also threatens to thwart rescue efforts and local rescuers were ordered to halt their efforts Wednesday afternoon, given the forecast for rain, lightning storms and winds exceeding 50 mph. —Saman Shafiq, USA TODAY, 9 May 2024

Word History

Etymology

Noun, Adjective, and Verb

Middle English, from gerund of lightenen to lighten

First Known Use

Noun

14th century, in the meaning defined at sense 1

Adjective

1576, in the meaning defined above

Verb

1861, in the meaning defined above

Phrases Containing lightning

• at lightning speed
• ball lightning
• catch/capture lightning in a bottle
• heat lightning
• lightning arrester
• lightning bug
• lightning conductor
• lightning never strikes (the same place) twice
• lightning rod
• lightning strike
• like (greased) lightning
• sheet lightning
• white lightning

Kids Definition

lightning

1 of 2 noun

light·​ning ˈlīt-niŋ 

: the flashing of light produced by a discharge of atmospheric electricity from one cloud to another or between a cloud and the earth

also : the discharge itself

lightning

2 of 2 adjective

: moving or done with or as if with the speed of lightning