Surprise is a feeling or emotion that is often characterized by a sense of unexpectedness or shock. It can be a positive or negative emotion, depending on the context and circumstances. Surprise can be triggered by an event, a piece of information, or a revelation that is not anticipated or expected.

Surprise is often accompanied by a range of physiological responses, such as increased heart rate and heightened arousal. It can also be accompanied by facial expressions and other nonverbal cues, such as raised eyebrows or an open mouth, that indicate that the person is taken aback or caught off guard.

Surprise can be used in different settings such as in art, entertainment, education, or social interactions. In art and entertainment, surprise can be used to create suspense, tension, or comedic moments. In education, surprise can be used to enhance learning by catching students' attention and making the material more engaging. In social interactions, surprise can be used to create positive memories and emotional connection among the people involved.