Dull and First class

Opposite meaning terms

Dull adjective - Lacking sharpness of edge or point.

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First class is an antonym for dull.

Nearby Words: dullness, dulling, dulled, dully, dullish

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

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Dull is an antonym for first class in topics: excellent, stylish.

Cite this Source

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

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

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

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