What is acerbic definition?

The definition of acerbic refers to something that is sour, bitter or sharp in taste or tone. It often conveys a critical and sarcastic tone and can be used to describe a person's manner or personality. An acerbic comment or remark is one that is cutting, caustic, and often intended to wound or provoke a reaction. Some synonyms for acerbic include biting, cutting, sharp-tongued, and tart. While acerbic comments or remarks can be humorous and witty, they can also be hurtful and offensive, and it is important to use such language responsibly and with consideration for others.