First class
First class noun - Mail that includes letters and postcards and packages sealed against inspection.
Ranking and first class are semantically related. in highest in importance topic. In some cases you can use "Ranking" instead an adjective phrase "First class".
Ranking
Ranking adjective - Having a higher rank.
First class and ranking are semantically related. Sometimes you can use "First class" instead an adjective "Ranking".
Both terms in one sentence
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William Stryker's father, as shown in X-Men: First Class, was a high ranking CIA agent and also hated mutants once he saw what they could do.
Source: In the Blood -
In X-Men: First Class, Erik interrogates a Swiss banker whose bank is responsible for storing Nazi Gold, and who knows the location of a high-ranking former Nazi.
Source: Morally Bankrupt Banker
Cite this Source
Ranking and First class. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/first_class/ranking
First class & Ranking. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/first_class/ranking>.
Ranking or First class. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/first_class/ranking.
Google Ngram Viewer shows how "first class" and "ranking" have occurred on timeline