First-class and Proficient

First-class

First-class adjective - Of the very best kind.

Proficient and first-class are semantically related. In some cases you can use "Proficient" instead an adjective phrase "First-class".

Proficient

Proficient adjective - Having or showing exceptional knowledge, experience, or skill in a field of endeavor.

First-class and proficient are semantically related. Sometimes you can use "First-class" instead an adjective "Proficient".

Nearby Words: proficiency, proficiently
Cite this Source
Proficient and First-class. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/first-class/proficient
First-class & Proficient. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/first-class/proficient>.
Proficient or First-class. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/first-class/proficient.