Super ineffective Synonyms

Definitions for Super


  • (adjective) unusually large
  • (adverb) to a great degree
  • (noun) a caretaker for an apartment house; represents the owner as janitor and rent collector

SI abbreviation

SI is an abbreviation for Super Ineffective
What does SI stand for?
SI stands for "Super Ineffective"

Definitions for Ineffective


  • (adjective) not producing the desired result
  • (adjective) producing no results
  • (adjective) not producing an intended effect