Hard to penetrate; thick:
Brief and to the point; concise:
The definition of firm is solid, hard or rigid.
The definition of solid is something which is sturdy and substantial or an object that isn't hollow.
Lacking in shade; undiminished:
Capable of withstanding force or wear; solid, tough, or firm:
Impossible to understand; incomprehensible:
(Informal) Very friendly; intimate:
Unyielding to pressure or force
Find another word for incompressible. In this page you can discover 19 synonyms, antonyms, idiomatic expressions, and related words for incompressible, like: dense, compact, firm, solid, hard, strong, inviscid, irrotational, compressible, isentropic and non-newtonian.