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obtund

American  
[ob-tuhnd] / ɒbˈtʌnd /

verb (used with object)

  1. Chiefly Medicine/Medical. to blunt; dull; deaden.

    The drug's effect was sufficient to obtund pain.


obtund British  
/ ɒbˈtʌnd /

verb

  1. rare (tr) to deaden or dull

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

  • obtundation noun
  • obtundent adjective

Etymology

Origin of obtund

First recorded in 1350–1400; Middle English, from Latin obtundere “to beat at,” equivalent to ob- ob- + tundere “to strike”

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Meanwhile, The Concise Oxford Dictionary says to obtund is "to blunt or deaden".

From BBC

In the same way, the obtunding of the nerve cells in the cortex by anaesthetics or of the conducting nerve apparatus on the way to the brain by local anaesthesia, will have a like effect.

From Project Gutenberg

In men of genius the moral sense is sometimes obtunded, if not altogether absent.

From Project Gutenberg

Madeira did not seem to be unconscious, but his senses were obtunded, and it was some minutes before he could sit up.

From Project Gutenberg

Daily contact with vice obtunds their first abhorrence of it.

From Project Gutenberg