noun

emergency

A serious unexpected situation requiring immediate action.

The nurse calls for help when a medical emergency occurs.

Etymology

The word is related to emergence, the act of coming into view. An emergency is a situation that arises and demands action, with the modern sense emphasizing urgency and danger.

More examples

  • In an emergency, call 911 and stay on the line.
  • We keep a flashlight and extra batteries for emergencies.
  • A gas leak in the building is an emergency.

Forms

emergency · emergencies

Similar words

crisis
A critical situation, not necessarily sudden or unexpected.
disaster
Emphasizes severe harm or damage rather than the urgent response.