Sofa vs. couch: what’s the difference?
The short answer
The term sofa is often associated with a more formal and structured piece of furniture, while couch can be more informal and is a term more commonly used in North America. Historically, couch referred to a piece of furniture designed for lying down, derived from the French word couche, while sofa comes from the Arabic word suffah. In modern usage, they are largely interchangeable.
What they have in common
Both sofa and couch refer to upholstered seating furniture designed for multiple people to sit on, typically found in living rooms or lounges.
Examples
sofa
- She bought a new sofa for the living room.
- The sofa was too large for the small apartment.
- They sat together on the sofa, watching TV.
couch
- He fell asleep on the couch after a long day at work.
- The couch needs to be cleaned regularly.
- They arranged the cushions on the couch for extra comfort.
Which one is more common?

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