First class
First class noun - Mail that includes letters and postcards and packages sealed against inspection.
Top flight and first class are semantically related. In some cases you can use "Top flight" instead an adjective phrase "First class".
Top flight
First class and top flight are semantically related. Sometimes you can use "First class" instead an adjective phrase "Top flight".
Mutual synonyms
Related pairs
- good and first class
- good and top flight
- choice and first class
- choice and top flight
- prime and first class
- prime and top flight
- first and first class
- first and top flight
- best and first class
- best and top flight
- champion and first class
- champion and top flight
- fine and first class
- fine and top flight
Cite this Source
Top flight and First class. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/first_class/top_flight
First class & Top flight. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/first_class/top_flight>.
Top flight or First class. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/first_class/top_flight.
Google Ngram Viewer shows how "first class" and "top flight" have occurred on timeline