noun

syncope

SING-kuh-pee/ˈsɪŋkəpi/

Brief loss of consciousness caused by reduced blood flow to the brain.

The adult experiencing syncope lies safely on the sofa while a companion raises the adult's legs.

An adult fainted safely on a sofa while another elevates their legs, no trauma.
Etymology

The cutting root, with syn- perhaps meaning “thoroughly,” gives the image of a sudden “cutting off.” In the medical sense, what is cut off is consciousness: the word names a fainting episode.

In context

The Center for Medical Education40:09
what they need is an ekg to figure out what caused the syncope
Cardiogenic Syncope - For the Faint of Heart | The Heart Course

More examples

  • She reports two episodes of syncope after standing up quickly.
  • His syncope lasts only a few seconds.
  • The nurse checks her blood pressure after an episode of syncope.

Forms

syncope · syncopes

syncopal adjective — Relating to a brief fainting episode.

Similar words

fainting
The everyday term for the same brief loss of consciousness.
blackout
Broader term that can also describe memory loss without fainting.