Comfortable/ˈkʌmftəbl,ˈkʌmfərtəbl/ Definition 1 of 6Pro Tip 1/2Physical Ease Refers to physical comfort, like when sitting on a soft couch. This sofa is really comfortable; I could sit here all day. Pro Tip 2/2Relaxing Situations Used to describe settings or situations that make you feel at ease. The candlelight dinner was so comfortable and romantic.