What does shock mean?
“Shock” describes a sudden disruption that affects a person, object, or system. As a noun, it can refer to a powerful feeling of surprise, fear, or distress, as when a person experiences “a shock to the system.” It also names a physical jolt caused by an impact, an electrical discharge, or a sudden external force that shakes an object or structure. As a verb, “shock” usually means to affect someone with intense surprise, fear, or disapproval: “The report shocked the researchers.” In other contexts, it describes the act of striking something with sudden force. The word is especially useful because the same idea appears across emotion, physics, electricity, and figurative language: a shock is not merely something surprising, but something that suddenly and forcefully interrupts what was happening before.
A sudden, strong, and often unpleasant feeling or event; a physical jolt; or a sudden discharge of electricity.
"The earthquake caused a sharp shock to the ground."
The noun is used in emotional, physical, electrical, and figurative contexts.
To cause someone intense surprise, fear, or distress, or to subject something to a sudden impact or electrical discharge.
"The unexpected result shocked the entire team."
When used with a person as the object, the verb typically describes a strong emotional reaction caused by something unexpected.
The plural is used for separate sudden events, feelings, or impacts.
"The successive shocks caused the equipment to fail."
A shock can be an emotional earthquake, a physical jolt, or a sudden burst of electricity—one word for three very different ways of disrupting the ordinary.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Where does shock come from?
The English word developed through French “choc,” meaning a blow or impact, and ultimately relates to an Old High German word for a sudden blow or shock. Its early English senses focused on physical impact and violent disturbance. By the later Middle English period, the word had extended to emotional experiences, and modern usage now commonly includes both sudden surprise and electrical discharge.
Related word forms
How shock is actually used
The word is common in both formal and informal contexts. In emotional contexts, it often implies a stronger or more disturbing surprise than mere surprise; in physical and electrical contexts, it describes a sudden impact or discharge.
Easily confused with shock
A chock is a wedge used to prevent something from moving, whereas a shock is an impact, disturbance, or distressing surprise.