Couch/kaʊtʃ/ Definition 1 of 4Pro Tip 1/3Seating Furniture Focus on 'couch' as a comfortable place to sit in lounges or living rooms. The family gathered on the couch to play games. Pro Tip 2/3Social Space 'Couch' often implies a space where people socialize at home. Friends joked around while sitting on the couch. Pro Tip 3/3Casual Comfort A 'couch' usually suggests casual comfort; less formal than a 'settee'. They snuggled into the couch to watch a movie.