---
title: Morphology.GrammaticalNumber
framework: foundation
role: symbol
role_heading: Enumeration
path: foundation/morphology/grammaticalnumber
---

# Morphology.GrammaticalNumber

A representation of grammatical number, used for inflecting strings.

## Declaration

```swift
enum GrammaticalNumber
```

## Topics

### Determining Grammatical Number

- [Morphology.GrammaticalNumber.zero](foundation/morphology/grammaticalnumber/zero.md)
- [Morphology.GrammaticalNumber.singular](foundation/morphology/grammaticalnumber/singular.md)
- [Morphology.GrammaticalNumber.plural](foundation/morphology/grammaticalnumber/plural.md)
- [Morphology.GrammaticalNumber.pluralTwo](foundation/morphology/grammaticalnumber/pluraltwo.md)
- [Morphology.GrammaticalNumber.pluralFew](foundation/morphology/grammaticalnumber/pluralfew.md)
- [Morphology.GrammaticalNumber.pluralMany](foundation/morphology/grammaticalnumber/pluralmany.md)

## Relationships

### Conforms To

- [Copyable](swift/copyable.md)
- [Decodable](swift/decodable.md)
- [Encodable](swift/encodable.md)
- [Equatable](swift/equatable.md)
- [Escapable](swift/escapable.md)
- [Hashable](swift/hashable.md)
- [RawRepresentable](swift/rawrepresentable.md)
- [Sendable](swift/sendable.md)
- [SendableMetatype](swift/sendablemetatype.md)

## See Also

### Accessing Grammatical Properties

- [isUnspecified](foundation/morphology/isunspecified.md)
- [grammaticalGender](foundation/morphology/grammaticalgender-swift.property.md)
- [Morphology.GrammaticalGender](foundation/morphology/grammaticalgender-swift.enum.md)
- [number](foundation/morphology/number.md)
- [partOfSpeech](foundation/morphology/partofspeech-swift.property.md)
- [Morphology.PartOfSpeech](foundation/morphology/partofspeech-swift.enum.md)