Ignorant of
Lacking and ignorant of are semantically related. In some cases you can use "Lacking" instead an adjective phrase "Ignorant of".
Lacking
Lacking adjective - Not coming up to an expected measure or meeting a particular need.
Ignorant of and lacking are semantically related. You can use "Ignorant of" instead an adjective "Lacking".
Cite this Source
Lacking and Ignorant of. (2016). Retrieved 2026, July 29, from https://thesaurus.plus/related/ignorant_of/lacking
Ignorant of & Lacking. N.p., 2016. Web. 29 Jul. 2026. <https://thesaurus.plus/related/ignorant_of/lacking>.
Lacking or Ignorant of. 2016. Accessed July 29, 2026. https://thesaurus.plus/related/ignorant_of/lacking.
Google Ngram Viewer shows how "ignorant of" and "lacking" have occurred on timeline