firm and stable in shape; not liquid or fluid

the stream was frozen solid

solid fuels

having three dimensions

a solid figure with six plane faces

not hollow or containing spaces or gaps

a sculpture made out of solid rock

a solid mass of flowers

the shops were packed solid

dependable; reliable

the defence is solid

there is solid evidence of lower inflation

on good terms with

he thought he could put himself in solid with you by criticizing her

severe; unfair

they'll be solid on him for that mistake

a substance or object that is solid rather than liquid or fluid

a body or geometric figure having three dimensions