atom

noun
UK: /ˈætəm/
US: /ˈætəm/

  1. The smallest particle of an element that can exist or enter into a chemical combination.

    1. An atom is very small. [ ] [ ]
    2. Scientists study how atoms interact to form molecules, influencing matter. [ ] [ ]

  2. A very small amount of something.

    1. There isn't an atom of truth in what he said. [ ] [ ]
    2. She doesn't show an atom of interest in classical music, preferring pop. [ ] [ ]

Synonyms

particle molecule iota speck

Frequently Asked Questions

The word "atom" in English means: The smallest particle of an element that can exist or enter into a chemical combination., A very small amount of something..

The phonetic transcription of "atom" is /ˈætəm/ in British English and /ˈætəm/ in American English. Click the 🔊 button to hear both pronunciations.

Synonyms for "atom": particle, molecule, iota, speck.

Example usage of "atom": "An atom is very small.". More examples on the page.