Goosebumps meaning: What are goosebumps

What are goosebumps? Goosebumps, or piloerections, are an involuntary, automatic reaction that occurs whenever your sympathetic nervous system (or fight-or-flight mode) is triggered. Define goosebumps . goosebumps synonyms, goosebumps pronunciation, goosebumps translation, English dictionary definition of goosebumps . or goose· bumps pl.n. Momentary roughness of the skin caused by erection of the papillae in response to cold or to a strong emotion, such as fear or awe.... Goose bumps definition: a rough condition of the skin, resembling that of a plucked goose, induced by cold or fear; horripilation.. See examples of GOOSE BUMPS used in a sentence. a condition in which there are raised spots on your skin because you feel cold, frightened or excited It gave me goosebumps just to think about it.