- sad⇄noun sadness.
- SAD⇄SAD,
seasonal affective disorder.
Ex. SAD symptoms often went away when the afflicted went south for the winter (Bruce Fellman). - sad⇄sad, adjective, sadder,saddest.
1. not happy:
a. full of sorrow; grieving.
Ex. You feel sad if your best friend goes away. I was very sad, I think sadder than at any one time in my life (John Bunyan).
b. in low spirits.
Ex.