Open Dictionary

Atom

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Table of contents

1 Noun

1.1 Translations

2 Etymology

3 Related Terms

Noun

atom, plural atoms

The smallest possible amount of matter which still retains its identity as a chemical element. An atom consists of a nucleus containing protons and neutrons, surrounded by a cloud of electrons.

Translations

Breton: atom collective noun atomenn singular f
Chinese: 原子
Dutch: atoom n
German: atom n
Interlingua: atomo
Marathi: अणू
Polish: atom m
Portuguese: átomo m
Romanian: atom m
Swedish: atom c
Spanish: átomo m

Etymology

From Greek atomos, indivisible

Related Terms

atomic

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WordNet Definitions

The noun "atom" has two senses:

atom

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