English Reference
noun · verb · adjective

shock

n. · v. · adj.
US /ˈʃɑk/ UK /ʃˈɒk/ shock UK spelling shocks

  1. 01 B1 Intermediate Psychology

    n.a sudden, unpleasant surprise that makes you feel upset or confused.

    n.a sudden and disturbing physical or mental experience caused by an unexpected event.

    Simple

    It was a huge shock to hear that the company was closing so suddenly.

    In context

    The news of the sudden policy reversal came as a profound shock to the local community, who had expected years of stability.

  2. 02 B2 Upper Intermediate Medicine

    n.a dangerous medical condition where the blood does not move around the body correctly.

    n.a critical physiological state characterized by a sudden drop in blood flow through the body, often following trauma.

    Simple

    The victim was treated for shock after the car accident.

    In context

    Paramedics monitored the patient closely for signs of hypovolemic shock while transporting him to the intensive care unit.

  3. 03 B1 Intermediate Physics

    n.the painful feeling of electricity passing through your body.

    n.the physiological effect or sensation caused by an electric current passing through the body.

    Simple

    I got a small shock when I touched the metal door handle.

    In context

    Always disconnect the power supply before attempting repairs to avoid the risk of a fatal electric shock.

    electric shockjolt
  4. 04 B2 Upper Intermediate Physics

    n.a sudden, heavy hit or crash.

    n.a violent collision or impact between two bodies.

    Simple

    The watch is designed to survive the shock of being dropped on the floor.

    In context

    The structural engineers reinforced the bridge to withstand the seismic shocks common in that particular geographical region.

  5. 05 C2 Proficiency Literary

    n.a thick, messy pile of hair on someone's head.

    n.a thick, bushy, or tangled mass of hair.

    Simple

    He had a wild shock of white hair that made him look like a scientist.

    In context

    A thick shock of unruly black hair fell over his forehead, partially obscuring his eyes as he leaned over the manuscript.

  6. 06 B1 Intermediate

    v.to make someone feel very surprised and upset.

    v.to affect with great surprise, horror, or disgust. Transitive; requires a direct object.

    Simple

    The violent scenes in the movie shocked many people in the audience.

    In context

    The scale of the corruption scandal shocked the nation and led to immediate calls for the prime minister's resignation.

    stunappalstartle
  7. 07 B2 Upper Intermediate

    adj.used to describe something very surprising or upsetting, often in news.

    adj.intended to cause intense surprise or horror; often used attributively in journalism.

    Simple

    The team suffered a shock defeat in the first round of the tournament.

    In context

    The tabloid published a shock report claiming that the celebrity couple had secretly married over the weekend.

Arday's family said in a statement that they were "in shock to have lost this amazing father, partner, brother, uncle and son".

BBC News· 15 Aug 2026

Their financial shock shows that costs may only become clear when it's too late to course-correct.

BBC News· 30 Jun 2026

Etymology 1

From Middle Dutch schokken (“to push, jolt, shake, jerk”) or Middle French choquer (“to collide with, clash”), from Old Dutch skokkan (“to shake up and down, shog”), from Proto-Germanic skukkaną (“to move, shake, tremble”). Of uncertain origin. Perhaps related to Proto-Germanic skakaną (“to shake, stir”), from Proto-Indo-European (s)kek-, *(s)keg- (“to shake, stir”); see shake. Cognate with Middle Low German schocken (“collide with, deliver a blow to, move back and forth”), Old High German scoc (“a jolt, swing”), Middle High German schocken (“to swing”) (German schaukeln), Old Norse skykkr (“vibration, surging motion”), Icelandic skykkjun (“tremulously”), Middle English schiggen (“to shake”). Doublet of shog.

Etymology 2

Variant of shag.

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

This entry
Origin ine-pro *(s)kek-
Level B2 · Upper Intermediate
Frequency Common
Updated