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UK//ˈætəm//US//ˈætəm//

Meaning of Atom

The smallest unit of a chemical element that retains its properties.

In simple words: The smallest part of a substance.

Atom in a sentence

  • An atom consists of protons, neutrons, and electrons.
  • The atom is often referred to as the building block of matter.
  • In a molecule, atoms are bonded together.
  • Every element on the periodic table is made up of atoms.
  • Atoms can combine to form compounds through chemical bonds.

How to use Atom

Use 'atom' in scientific contexts. Not common in everyday conversation unless discussing science or chemistry.

Grammar pattern

standalone noun

Memory hint

Sounds like 'add-tom' - imagine adding small pieces together to create something larger.

Related words

Collocations with Atom

  • atomic structure
  • atomic theory
  • nuclear atom

Synonyms for Atom

  • particle
  • elementary unit
  • subatomic particle

Common mistakes with Atom

  • Confusing atom with molecule - an atom is a single unit, while a molecule is made of two or more atoms.
  • Using atom in the figurative sense incorrectly, as it is primarily a scientific term.

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Frequently asked questions about Atom

What does Atom mean?

The smallest part of a substance.

What is the definition of Atom?

The smallest unit of a chemical element that retains its properties.

How do you use Atom in a sentence?

An atom consists of protons, neutrons, and electrons.

Can you give another example of Atom?

The atom is often referred to as the building block of matter.

What are synonyms for Atom?

Common alternatives include particle, elementary unit, subatomic particle.

What words go with Atom?

It commonly pairs with atomic structure, atomic theory, nuclear atom.

What are common mistakes when using Atom?

Confusing atom with molecule - an atom is a single unit, while a molecule is made of two or more atoms. Using atom in the figurative sense incorrectly, as it is primarily a scientific term.

How do you pronounce Atom?

US: //ˈætəm//, UK: //ˈætəm//. Listen to the audio above to hear native pronunciation.

When should I use Atom?

Use 'atom' in scientific contexts. Not common in everyday conversation unless discussing science or chemistry.