Silent instruction Synonyms

Definitions for Silent


  • (adjective) deliberately refraining from speech
  • (adjective) tending not to speak frequently (as by habit or inclination)
  • (adjective) mostly or entirely without sound

SI abbreviation

SI is an abbreviation for Silent Instruction
What does SI stand for?
SI stands for "Silent Instruction"

Definitions for Instruction


  • (noun) a statement of what to do that must be obeyed by those concerned
  • (noun) the act or process of imparting knowledge or skills to another
  • (noun) the activities of educating or instructing; activities that impart knowledge or skill