First class and Noteworthy

First class

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

Noteworthy and first class are semantically related. in better topic. In some cases you can use "Noteworthy" instead an adjective phrase "First class", when it comes to topics like eminent, high-ranking.

Noteworthy

Noteworthy adjective - Worth remembering or mentioning.

First class and noteworthy are semantically related. Sometimes you can replace phrase "First class" with "Noteworthy", this terms are similar.
Cite this Source
Noteworthy and First class. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/first_class/noteworthy
First class & Noteworthy. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/first_class/noteworthy>.
Noteworthy or First class. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/first_class/noteworthy.
Google Ngram Viewer shows how "first class" and "noteworthy" have occurred on timeline