First class
First class noun - Mail that includes letters and postcards and packages sealed against inspection.
Top
Top noun - A piece placed over an open container to hold in, protect, or conceal its contents.
First class and top are semantically related. Sometimes you can use "First class" instead the word "Top" as an adjective or a noun.
Mutual synonyms
Both terms in one sentence
- Some reviewers commented that X-Men: First Class's exploration of serious themes (racial prejudice, the morality of revenge, nuclear war, etc.) doesn't mesh well with over-the-top and somewhat goofy superhero and Spy Fiction tropes.
Source: Mood Whiplash / Film -
In the prequel Crisis Core: Genesis, Angeal, and (to a lesser extent) Zack Fair each attained the top rank of First Class in SOLDIER, Shinra's elite paramilitary unit, which is entirely composed of highly trained, bioaugmented supersoldiers.
Source: Master Swordsman
Cite this Source
Top and First class. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/first_class/top
First class & Top. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/first_class/top>.
Top or First class. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/first_class/top.
Google Ngram Viewer shows how "first class" and "top" have occurred on timeline