English edit

Etymology edit

From un- +‎ deterred.

Adjective edit

undeterred (comparative more undeterred, superlative most undeterred)

  1. Not deterred or put off; undiscouraged.
    • 2024 April 3, Howard Johnston, “TfL is overflowing with ideas... but is short of the capital”, in RAIL, number 1006, page 31:
      Undeterred, TfL wants to extend the Elizabeth line to Heathrow Airport, both the north and south from Langley and Staines, and also from the present southeastern limit of Abbey Wood to Ebbsfleet.

Translations edit