Confused words

Lightening vs. Lightning: What's the Difference?

Distinguish lightening, the act of becoming lighter, from lightning, the electrical flash in a storm, using spelling clues, examples, a quiz, and FAQs.

Short answer

Lightening is the present participle of lighten and means making something lighter in color, weight, mood, or intensity. Lightning is the electrical flash produced during a storm. Lightening has an extra e because it comes from lighten; lightning drops that syllable and names the weather event.

Working with a longer passage? Use our free AI text summarizer to turn it into a focused overview, then return here to check the wording.

At 3:10 p.m., a weather alert warns of “heavy rain and lightening.” The forecast concerns an electrical storm, not something becoming lighter, so the correct noun is lightning.

Lightening vs. Lightning at a glance

WordTypical roleMeaningExample
lighteningVerb form or gerundmaking or becoming lighterThe sky is lightening as sunrise approaches.
lightningNoun or attributive nouna sudden electrical discharge in the atmosphereLightning struck a tree near the road.

How to use lightening

Lightening comes from the verb lighten. It can describe reduced color, weight, mood, burden, or intensity: lightening hair, lightening a load, or lightening the atmosphere. Its extra syllable is usually audible in careful speech.

Example

The sky is lightening as sunrise approaches.

How to use lightning

Lightning names the visible electrical event in a thunderstorm. It can modify another noun in lightning strike, lightning rod, and lightning warning. Figuratively, it can describe extreme speed, as in lightning-fast.

Example

Lightning struck a tree near the road.

Rules that make the choice easier

01

Use lightening for change

If something becomes lighter or less serious, use the form built from lighten.

02

Use lightning for storms

Thunder, clouds, strikes, flashes, and rods point to lightning without the extra e.

03

Listen for the syllable

Lightening commonly has three syllables; lightning usually has two.

Common mistakes to avoid

  • Incorrect weather term: a lightening strike. Correct: a lightning strike.
  • Incorrect change: lightning the load. Correct: lightening the load.
  • Do not rely only on spellcheck; both forms are real words.

Quick practice

1. A flash of ___ crossed the sky.

Answer: lightning

2. The new color is ___ the room.

Answer: lightening

3. Which word comes from lighten?

Answer: lightening

FAQs

Frequently asked questions

What is the difference between lightening and lightning?

Lightening means becoming lighter; lightning is the electrical weather event.

Is it lightning strike or lightening strike?

The correct phrase is lightning strike.

Why does lightening have an extra e?

It is formed from the verb lighten plus -ing.

How are the words pronounced?

Lightening usually has three syllables; lightning usually has two.