nerve


Concise Oxford English Dictionary © 2008 Oxford University Press:
nerve/nɜːv/
noun
  • 1 a fibre or bundle of fibres in the body that transmits impulses of sensation between the brain or spinal cord and other parts of the body.
  • 2 (one's nerve or nerves) one's steadiness and courage.
  • 3 (nerves) nervousness.
  • 4 informal impudence.
  • 5 Botany a prominent unbranched rib in a leaf, especially the midrib of the leaf of a moss.
verb (nerve oneself) brace oneself for a demanding situation.
– phrases
get on someone's nerves informal irritate someone.
touch (or hit) a (raw) nerve refer to a sensitive topic.
– derivatives
-nerved adjective.
– origin ME: from L. nervus; rel. to Gk neuron ‘nerve’ (see neuron).
'nerve' also found in these Oxford entries:

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