Impenetrable brick Synonyms

Impenetrable replaced

Definitions for Impenetrable


  • (adjective) impossible to get through or into
  • (adjective) being beyond one's powers to know, understand, or explain
  • (adjective) impossible to understand

Synonyms for phrase

IB abbreviation

IB is an abbreviation for Impenetrable Brick
What does IB stand for?
IB stands for "Impenetrable Brick"

Brick replaced

Definitions for Brick


  • (noun) an unintentional departure from truth or accuracy
  • (noun) rectangular block of clay baked by the sun or in a kiln; used as a building or paving material
  • (noun) a good fellow ; helpful and trustworthy