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**Common**words appear frequently in written and spoken language across many genres from radio to academic journals.

**Informal**words should be reserved for casual, colloquial communication.

*noun*

**unit of the mathematical system**

## Synonyms for number

*noun*

**unit of the mathematical system**

## Antonyms for numbers

Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.

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*noun*

**aggregate, bunch**

## Synonyms

*noun*

**aggregate, bunch**

## Antonyms

Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.

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*verb*

**count, calculate**

## Synonyms

*verb*

**count, calculate**

## Antonyms

Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.

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## Concept Thesaurus for word **numbers**

1. NUMBER, IN THE ABSTRACT
### Synonyms - noun

- number
- cipher
- round number
- sum
- product
- coefficient
- factor
- mixed number
- denominator
- common measure
- totient
- election
- arithmetical progression
- figurate numbers
- root
- antilogarithm
- fluxion

- symbol
- digit
- formula
- difference
- multiplicand
- multiple
- quotient
- complex number
- decimal
- aliquot part
- permutation
- ratio
- geometrical progression
- pyramidal numbers
- exponent
- modulus
- fluent

## More words related to **numbers**

Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.

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