thunder

thunder — noun

1. the loud, explosive rumbling or crashing sound that travels through the sky duri

1.nounA2
Definition

the loud, explosive rumbling or crashing sound that travels through the sky during a storm, caused by lightning rapidly heating the air around it.

Example

Christopher hid under the bed during the storm, terrified by the loud thunder.

collocation: loud thunder

A flash of lightning lit up the sky, and three seconds later a crash of thunder shook the house.

collocation: crash of thunder

Common collocations
  • loud thunder
  • clap of thunder
  • crash of thunder
  • roll of thunder
  • rumble of thunder
  • thunder booms
  • thunder echoes
  • thunder shakes
Synonyms
  • thunderclap

    a single, sudden loud thunder sound, distinct from continuous rumbling

  • crash

    more general — any loud breaking or hitting sound, not specific to storms

  • boom

    a deep, resonant sound that can also describe explosions or cannon fire

  • rumble

    a low, continuous rolling sound, often quieter and longer in duration

Grammar Patterns

clap/roll/crash of thunder

thunder + verb

Usage Note

Thunder is uncountable, so you cannot say 'a thunder'. Instead use 'a clap of thunder', 'a crash of thunder', 'a roll of thunder', or 'a rumble of thunder'.

Common Mistakes

I heard a loud thunder last night.
I heard a loud clap of thunder last night.
thunder is uncountable; use a measure phrase like 'clap of' or 'roll of'.
The thunder and lightning scared me.' (correct but vague)
The thunder scared me more than the lightning.
Chinese learners often confuse which is the sound and which is the flash.

2. a deep, continuous rumbling noise that sounds like thunder, produced by somethin

2.nounB2
Definition

a deep, continuous rumbling noise that sounds like thunder, produced by something large, powerful, or fast moving.

Example

From the hilltop, Yael could hear the thunder of the waterfall half a mile away.

collocation: thunder of + noun (source of sound)

Ezra felt the thunder of the train through the floor as it roared past the station.

Common collocations
  • thunder of applause
  • thunder of hooves
  • thunder of traffic
  • thunder of machinery
  • distant thunder
  • thunder of the falls
Synonyms
  • rumble

    softer and lower in pitch, often more continuous

  • roar

    louder and more aggressive, can apply to crowds or engines

  • boom

    a single deep explosive sound rather than continuous noise

  • din

    a loud, unpleasant, and confusing mixture of sounds, not necessarily deep

Grammar Patterns

the thunder of + noun

noun + thunder

Usage Note

This sense is followed by 'of' + the source of the sound (e.g., 'the thunder of traffic'). It is typically used with a definite article ('the thunder of …') or an adjective ('a distant thunder').

Common Mistakes

The thunder of a baby crying
The roar of a baby crying
this sense is only for deep, low-pitched rumbling noises, not for high-pitched sounds.
Idioms

an expression that shows someone is extremely angry.

When Felix saw the broken window, he had a face like thunder and refused to speak to anyone.

The teacher walked into the classroom with a face like thunder after hearing the noise from the hall.

to take attention or praise away from someone by doing or saying what they had planned to do or say, often before they get the chance.

Roya had prepared a big announcement, but her colleague stole her thunder by sharing the news first.

My sister wore the same dress to the party and stole my thunder completely.

a storm with thunder and lightning; also used figuratively to describe a very angry, noisy reaction.

There was thunder and lightning all night, and the power went out at around midnight.

When her parents found out about the missing money, there was thunder and lightning in the house for hours.

To take attention or praise away from someone by doing or saying what they planned.

Brian announced his promotion at the party, stealing Sara's thunder.

Did Diego steal your thunder by revealing the surprise early?

thunder — verb

Word family

Synonym discussion

Sense: noun/1

Thunder is the general uncountable term for the loud sound produced during a storm. A thunderclap is a single, sharp, explosive thunder sound that comes and goes suddenly — more specific and countable ('a thunderclap woke me up'). A crash is a broader term for any loud breaking or hitting noise, not limited to storms ('the crash of a falling tree'). A boom describes a deep, resonant sound that carries a long distance, often from explosions or cannon fire as well as thunder ('the boom of fireworks'). A rumble is a lower, continuous rolling noise that lasts longer and is less sharp than a thunderclap or a crash. For weather contexts, native speakers commonly pair these with 'thunder': you hear a rumble of thunder (distant), a roll of thunder (building up), a crash of thunder (sudden and close), or a clap of thunder (single explosive burst).

thunderclapcrashboomrumble

Common collocations

Phrases

Etymology

Proto-Indo-EuropeanProto-GermanicOld EnglishMiddle EnglishEnglish

Thunder comes from Old English 'thunor', which itself traces back to the Proto-Germanic '*thunraz' — a word that ancient Germanic peoples used both for the weather phenomenon and for their god of thunder (compare the Norse god Thor, whose name comes from the same root). The word is related to Latin 'tonare' (to thunder) and ultimately to a Proto-Indo-European root meaning 'to resound' or 'to make a loud noise'. The verb form developed naturally from the noun in Old English times.