What context can I use each word in?
Learn when and how to use these words with these examples!
couple
Example
The couple went on a romantic vacation to Hawaii. [couple: noun]
Example
Can you grab a couple of chairs for the meeting? [couple: determiner]
duo
Example
The jazz duo performed at the local club last night. [duo: noun]
Example
The business duo worked together to launch their startup. [duo: noun]
Good things to know
Which word is more common?
Couple is more common in everyday language than duo, which is more often used in specific contexts.
What’s the difference in the tone of formality between couple and duo?
Duo is generally considered more formal than couple and is often used in professional or artistic settings.
