Why do cats hiss when they are angry? - briefly
Cats hiss as a warning signal when they feel threatened or angry. This behavior is an evolutionary response designed to make them appear larger and more intimidating to potential threats.
Why do cats hiss when they are angry? - in detail
Cats hiss as a form of communication to express their anger or displeasure. This vocalization is often accompanied by other body language cues, such as dilated pupils, flattened ears, and an arched back. When a cat feels threatened or angry, it may hiss to warn potential threats or aggressors that it is not pleased with the situation. The hissing sound is produced by forcing air through the vocal cords, creating a distinctive "sss" noise. This behavior serves as a deterrent and can help prevent escalation into physical confrontations. Additionally, cats may hiss when they are startled or in pain, making it an essential tool for expressing various emotions and warning others of their state.