D defs.my
Entry 2 senses Webster, 1913

Thoroughgoing

· Thor·ough·go·ing · IPA /ˈθʌɹəˌɡoʊɪŋ/
01 a. Going through, or to the end or bottom; very thorough; complete.
  1. 1.
    Going through, or to the end or bottom; very thorough; complete.
  2. 2.
    Going all lengths; extreme; thoroughplaced; -- less common in this sense.