adj ·Rare ·Advanced level

Definitions

Adjective

1. 1
   Having a hard, strong, and determined mindset, with very steady nerves; great patience and courage. idiomatic

Synonyms

All synonyms

diehardhardcoresteely-eyedsteely-spinedtough as nails

Etymology

People who were always brave and collected in the face are said to have "nerves of steel".

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.