No, the word "outside" is not a compound word. It is a standalone word that describes the location or position of something in relation to a particular space or area.
outside
outside,outdoor,outdoors
Outside Inside Foursided
Thermal compound or grease helps disapate the heat from your CPU to where the fan can exhaust it to the outside.
They both have electrons circling outside the electron fields
You didn't say which meaning of the word you want to use. Here are some sentences with different meanings.They will compound a special mixture for her arthritis.Don't compound your trouble by talking back to me!The lions stalked back and forth outside the compound.
Introduce the concept of the "inside voice" to your child, and make a game out of it........you say, "Outside voice" & start shouting, then "Inside voice" and speak quietly, etc.
backside broadside outside inside sideways sidestep sidelong sideline
Pretty much, the Jackson compound has security and there are bodyguards for when they venture outside.
Bob ate pie outside, and Joe read an obscure textbook from 1502.
You can make ones that organisms don't make but are useful.