Solid iron Synonyms

Solid replaced

Definitions for Solid


  • (adjective) based on sound reasoning or information
  • (adjective) having a consistency that does not easily yield to pressure
  • (adjective) having or consisting of a single color

Synonyms for phrase

SI abbreviation

SI is an abbreviation for Solid Iron
What does SI stand for?
SI stands for "Solid Iron"

Iron replaced

Definitions for Iron


  • (adjective) not showing weakness or uncertainty
  • (noun) a heavy ductile magnetic metallic element; is silver-white in pure form but readily rusts; used in construction and tools and armament; plays a role in the transport of oxygen by the blood
  • (adjective) extremely robust