First class and Inconsequential

Opposite meaning terms

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

Show all Definitions

Inconsequential is an antonym for first class in pleasant topic.

Inconsequential adjective - Lacking importance.

Show all Definitions

First class is an antonym for inconsequential.

Cite this Source

Inconsequential and First class. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/first_class/inconsequential

First class & Inconsequential. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/first_class/inconsequential>.

Inconsequential or First class. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/first_class/inconsequential.

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