👉 Bitterness is a state of being unappealing or unpleasant, often accompanied by bitterness and sour taste. It can be characterized as feeling that something is too sweet, bland, or bland without any pleasant flavor. Bitterness can also refer to feelings of sadness or depression when one feels bitter about the situation. Bitterness can be experienced in various contexts such as work, relationships, health, etc., and it often arises from a lack of satisfaction, dissatisfaction, or disappointment with something.