Stuck inside Synonyms

Definitions for Stuck

(adjective) firmly positioned in place and difficult to dislodge
(adjective) caught or fixed

Synonyms for phrase

SI abbreviation

SI is an abbreviation for Stuck Inside

What does SI stand for?

SI stands for "Stuck Inside"

Definitions for Inside

(adjective) not known or meant to be known by the general populace
(adjective) situated farther in
(noun) an interior or internal part