Sudden invisible Synonyms
Sudden replaced
Synonyms for phrase
SI abbreviation
SI is an abbreviation for Sudden InvisibleWhat does SI stand for?
SI stands for "Sudden Invisible" Invisible replaced
Definitions for Invisible
- (adjective) not readily seen or noticed
- (adjective) impossible or nearly impossible to see; imperceptible by the eye
- (adjective) not prominent or readily noticeable