* The person screaming: Age, gender, vocal range, and emotional state all influence the sound.
* The reason for the scream: A scream of terror will sound different from a scream of joy or pain.
* The context: A scream in a quiet library will be perceived differently than a scream at a rock concert.
What defines a scream?
* High pitch: Screams often involve very high-pitched sounds.
* Intense volume: Screams are usually very loud.
* Roughness: They often have a strained, harsh quality.
* Emotional impact: Regardless of the specific sound, the purpose of a scream is to communicate intense emotion.
You can find many different scream sounds online, but they will all have these common elements in varying degrees.