First class and Indistinguished

Opposite meaning terms

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

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Indistinguished is an antonym for first class in superior topic.

Definitions of First class not found.

First class is an antonym for indistinguished.

Cite this Source

Indistinguished and First class. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/first_class/indistinguished

First class & Indistinguished. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/first_class/indistinguished>.

Indistinguished or First class. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/first_class/indistinguished.

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