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cast–iron

adjective

Simple Definition of cast–iron

  • : made of cast iron

  • : very strong or tough

  • : not likely to fail or be broken

Source: Merriam-Webster's Learner's Dictionary

Full Definition of cast–iron

  1. 1 :  made of cast iron

  2. 2 :  resembling cast iron: as a :  capable of withstanding great strain <a cast–iron stomach> b :  not admitting change, adaptation, or exception :  rigid <a cast–iron will>

1692

First Known Use of cast–iron

1692

Rhymes with cast–iron


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