deter

[ dih-tur ]
/ dɪˈtɜr /

verb (used with object), de·terred, de·ter·ring.

to discourage or restrain from acting or proceeding: The large dog deterred trespassers.
to prevent; check; arrest: timber treated with creosote to deter rot.

Nearby words

  1. detente,
  2. detention,
  3. detention camp,
  4. detention centre,
  5. detention home,
  6. deterge,
  7. detergency,
  8. detergent,
  9. deteriorate,
  10. deterioration

Origin of deter

1570–80; < Latin dēterrēre to prevent, hinder, equivalent to dē- de- + terrēre to frighten

Related forms
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for undeterred


British Dictionary definitions for undeterred

undeterred

/ (ˌʌndɪˈtɜːd) /

adjective

not discouraged or dissuaded

deter

/ (dɪˈtɜː) /

verb -ters, -terring or -terred

(tr) to discourage (from acting) or prevent (from occurring), usually by instilling fear, doubt, or anxiety
Derived Formsdeterment, noun

Word Origin for deter

C16: from Latin dēterrēre, from de- + terrēre to frighten

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

Word Origin and History for undeterred
Online Etymology Dictionary, © 2010 Douglas Harper