First-class and Frontline

First-class

First-class adjective - Of the very best kind.
Usage example: a first-class production of a classic American musical

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

Frontline

Frontline adjective - Of the very best kind.
Usage example: if I'm having brain surgery, I want it done at a frontline hospital

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

Nearby Word: front
Cite this Source
Frontline and First-class. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/first-class/frontline
First-class & Frontline. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/first-class/frontline>.
Frontline or First-class. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/first-class/frontline.