First class
First class noun - Mail that includes letters and postcards and packages sealed against inspection.
Top quality and first class are semantically related. In some cases you can use "Top quality" instead an adjective phrase "First class".
Top quality
First class and top quality are semantically related. Sometimes you can use "First class" instead an adjective phrase "Top quality".
Mutual synonyms
Related pairs
- preferred and first class
- preferred and top quality
- choice and first class
- choice and top quality
- rare and first class
- rare and top quality
- prime and first class
- prime and top quality
- elite and first class
- elite and top quality
- best and first class
- best and top quality
- elegant and first class
- elegant and top quality
Cite this Source
Top quality and First class. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/first_class/top_quality
First class & Top quality. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/first_class/top_quality>.
Top quality or First class. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/first_class/top_quality.
Google Ngram Viewer shows how "first class" and "top quality" have occurred on timeline