dual
/ˈduːəl/
adjective
- Having two parts, functions, or aspects; double.
- The car has dual airbags for extra safety.
- The phone has a dual camera system for better photos.
- She holds dual citizenship in Canada and the United States.
Antonyms
noun
- A grammatical form that refers to exactly two people or things.
- In some languages, the dual is used for pairs like 'two eyes'.
- The dual is less common in modern languages than singular and plural.
- Old English had a dual pronoun for 'we two'.