Speechless immobility Synonyms

Definitions for Speechless


  • (adjective) deliberately refraining from speech
  • (adjective) unable to speak
  • (adjective) temporarily incapable of speaking

Synonyms for phrase

SI abbreviation

SI is an abbreviation for Speechless Immobility
What does SI stand for?
SI stands for "Speechless Immobility"

Definitions for Immobility


  • (noun) the quality of not moving
  • (noun) remaining in place