Proficient
Proficient adjective - Having or showing exceptional knowledge, experience, or skill in a field of endeavor.
Rad and proficient are semantically related. In some cases you can use "Rad" instead an adjective "Proficient".
Nearby Words: proficiency, proficiently
Rad
Rad noun - A unit of absorbed ionizing radiation equal to 100 ergs per gram of irradiated material.
Proficient and rad are semantically related. Sometimes you can use "Proficient" instead an adjective "Rad".
Cite this Source
Rad and Proficient. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/proficient/rad
Proficient & Rad. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/proficient/rad>.
Rad or Proficient. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/proficient/rad.
Google Ngram Viewer shows how "proficient" and "rad" have occurred on timeline