Squeal/skwiːl/ Definition 1 of 3Pro Tip 1/3Emotional Intensity Use 'squeal' for extreme emotions, stronger than just crying or laughing. She squealed in horror at the spider. Pro Tip 2/3Not for Humans Only 'Squeal' can refer to animals too, commonly pigs, indicating a loud, sharp sound. The piglets squealed for their mother. Pro Tip 3/3Suddenness A 'squeal' often starts suddenly, suggesting a sharp reaction to something. He squealed when the cold water hit him.