Class
Class noun - One of the units into which a whole is divided on the basis of a common characteristic.
Usage example: a new class of wireless devices that could be used for Internet access as well as personal communication
Kidney is a synonym for class in kind topic. In some cases you can use "Kidney" instead a noun "Class", when it comes to topics like stamp.
Kidney
Kidney noun - A number of persons or things that are grouped together because they have something in common.
Usage example: her new boyfriend is of a different kidney than what she usually dates
Mutual synonyms
Both words in one sentence
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In the Family Guy episode "New Kidney in Town", Obama visits Quahog, and Chris' entire English class is assigned to write an essay about hope.
Source: Useful Notes / Barack Obama
Cite this Source
Kidney and Class. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/class/kidney
Class & Kidney. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/class/kidney>.
Kidney or Class. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/class/kidney.
Google Ngram Viewer shows how "class" and "kidney" have occurred on timeline