First-class
First-class adjective - Of the very best kind.
Primary and first-class are semantically related. In some cases you can use "Primary" instead an adjective phrase "First-class".
Primary
Primary adjective - Coming before all others in importance.
First-class and primary are semantically related. Sometimes you can use "First-class" instead an adjective "Primary".
Mutual synonyms
Related pairs
Cite this Source
Primary and First-class. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/first-class/primary
First-class & Primary. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/first-class/primary>.
Primary or First-class. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/first-class/primary.
