First class
First class noun - Mail that includes letters and postcards and packages sealed against inspection.
Good
Good adjective - Based on sound reasoning or information.
First class and good are semantically related. Sometimes you can use "First class" instead an adjective "Good".
Mutual synonyms
Both terms in one sentence
- In X-Men: First Class, Erik Lehnsherr and the Nazis he encounters (and, a bit later, kills) in the bar speak surprisingly good German.
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Charles tries to remind Erik that there is good in him, that he felt it, a call back to their conversation at the lakeside in First Class when Charles taught Erik how to better use his powers.
Source: Film / X-Men: Apocalypse -
In-Universe, the budget for a first class rape is reduced to near zero - hence the jobs for Henry and Mortimer, as opposed to good actors.
Source: Theatre / The Fantasticks
Cite this Source
Good and First class. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/first_class/good
First class & Good. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/first_class/good>.
Good or First class. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/first_class/good.
Google Ngram Viewer shows how "first class" and "good" have occurred on timeline