define depression & anxiety
Top Definition. anxiety. A small word which can describe a large set of emotions, which usually can be worry, worried, frightened, scared, paranoid, feeling persecuted right up to schizophrenia / paranoid schitzophrenia. Anxiety, within reason, is just a part of life; everybody experiences at some point.
Perhaps you have been diagnosed with major depression, and that's made you question why some people get depressed while others don't. Depression is an extremely complex disease. It occurs for a variety of reasons. Some people experience depression during a serious medical illness.