Common and First class

Opposite meaning terms

Common adjective - Often observed or encountered.

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First class is an antonym for common.

First class noun - Mail that includes letters and postcards and packages sealed against inspection.

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Common is an antonym for first class in topics: best, superior, impressive, excellent, eminent.

Comments: One of the first real multi-chapter fics written for X-Men: First Class, this story takes the common AU of "What if Erik didn't become Magneto" and treats it realistically.

Source: Fanfic Recs / X-Men
The ending of X-Men: First Class implies that the Americans and Soviets had found a common enemy in the mutants.

Source: Enemy Mine / Film
Big Brother Mentor: Because he and Hank share a lot in common, Xavier treats McCoy more like a little brother than the other young recruits in X-Men: First Class.

Source: Characters / X-Men Film Series: Professor Charles Xavier aka: Professor Charles Francis Xavier

Cite this Source

First class and Common. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/common/first_class

Common & First class. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/common/first_class>.

First class or Common. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/common/first_class.

Google Ngram Viewer shows how "common" and "first class" have occurred on timeline