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UK//dɑːk ˈmæt.ər//US//dɑrk ˈmæt̬.ɚ//

Meaning of Dark matter

A form of matter that does not emit light and is detectable through its gravitational effects.

In simple words: A mysterious substance in space that we cannot see but is believed to exist.

Dark matter in a sentence

  • Scientists believe dark matter makes up most of the universe's mass.
  • The existence of dark matter helps explain the movement of galaxies.
  • Research on dark matter continues to challenge our understanding of physics.
  • Dark matter cannot be observed directly, making it a topic of much debate.
  • Many astrophysicists are dedicated to studying dark matter and its properties.

How to use Dark matter

Commonly used in scientific discussions about cosmology and the universe; avoid in casual conversations.

Grammar pattern

standalone noun phrase

Memory hint

Think of 'dark' as hidden and 'matter' as stuff – hidden stuff in the universe.

Related words

Collocations with Dark matter

  • dark matter detection
  • dark matter hypothesis
  • dark matter research

Synonyms for Dark matter

  • unknown matter
  • invisible matter
  • cosmic matter

Common mistakes with Dark matter

  • Confused with 'dark energy', which is a different concept.
  • Assuming dark matter is visible when it's not.

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Frequently asked questions about Dark matter

What does Dark matter mean?

A mysterious substance in space that we cannot see but is believed to exist.

What is the definition of Dark matter?

A form of matter that does not emit light and is detectable through its gravitational effects.

How do you use Dark matter in a sentence?

Scientists believe dark matter makes up most of the universe's mass.

Can you give another example of Dark matter?

The existence of dark matter helps explain the movement of galaxies.

What are synonyms for Dark matter?

Common alternatives include unknown matter, invisible matter, cosmic matter.

What words go with Dark matter?

It commonly pairs with dark matter detection, dark matter hypothesis, dark matter research.

What are common mistakes when using Dark matter?

Confused with 'dark energy', which is a different concept. Assuming dark matter is visible when it's not.

How do you pronounce Dark matter?

US: //dɑrk ˈmæt̬.ɚ//, UK: //dɑːk ˈmæt.ər//. Listen to the audio above to hear native pronunciation.

When should I use Dark matter?

Commonly used in scientific discussions about cosmology and the universe; avoid in casual conversations.