First class
First class noun - Mail that includes letters and postcards and packages sealed against inspection.
Tabbed and first class are semantically related. In some cases you can use "Tabbed" instead an adjective phrase "First class".
Tabbed
First class and tabbed are semantically related. Sometimes you can use "First class" instead an adjective "Tabbed".
Nearby Word: tabbing
Cite this Source
Tabbed and First class. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/first_class/tabbed
First class & Tabbed. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/first_class/tabbed>.
Tabbed or First class. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/first_class/tabbed.
Google Ngram Viewer shows how "first class" and "tabbed" have occurred on timeline