Spontaneous heartbeat Synonyms

Spontaneous replaced

Definitions for Spontaneous


  • (adjective) done instantly and without conscious thought or decision
  • (adjective) said or done without having been planned or written in advance
  • (adjective) happening or arising without apparent external cause

Synonyms for phrase

SH abbreviation

SH is an abbreviation for Spontaneous Heartbeat
What does SH stand for?
SH stands for "Spontaneous Heartbeat"

Heartbeat replaced

Definitions for Heartbeat


  • (noun) a very small space of time
  • (noun) the rhythmic contraction and expansion of the arteries with each beat of the heart
  • (noun) a very short time (as the time it takes the eye to blink or the heart to beat )