grondig Learn Unstarted Summary The Dutch translation for “thoroughly” is grondig. Examples of "thoroughly" in use There are 3 examples of the Dutch word for "thoroughly" being used: Recording English Dutch Learn and I mean thoroughly en ik bedoel grondig Learn This inspection must be carried out thoroughly. Deze inspectie moet grondig worden uitgevoerd. Learn Yesterday we cleaned the living room thoroughly. Gisteren hebben wij de woonkamer grondig gepoetst. Learn Practice Lesson "thoroughly" Practice (4) Lesson Learn Lesson words thoroughly etc. View all lesson words Lesson phrases and I mean thoroughly, This inspection must be carried out thoroughly., Yesterday we cleaned the living room thoroughly. etc. View all lesson phrases Themed Courses Miscellaneous 190 Part of Speech Courses Adverbs 17