Impervious material Synonyms

Impervious replaced

resistant material

tight material

impregnable material

waterproof material

strong material

insensitive material

hard material

thick material

solid material

tough material

Definitions for Impervious

(adjective) not allowing penetration (as by gas, liquid , or light )
(adjective) impossible to get through or into
(adjective) not admitting of passage or capable of being affected

Synonyms for phrase

resistant substance

invulnerable body

impenetrable object

resistant element

impassable body

inaccessible data

waterproof equipment

IM abbreviation

IM is an abbreviation for Impervious Material

What does IM stand for?

IM stands for "Impervious Material"

Material replaced

impervious substance

Definitions for Material

(adjective) relating to or composed of matter
(adjective) having great meaning or lasting effect
(adjective) having to do with life on earth especially as opposed to that in heaven