Talk:Class

Untitled

i missed it. - what's your difference between class, category & set? - an arbitrary designation or historical? tpk (talk) 17:24, 25 March 2019 (UTC)[reply]

I could have sworn I've heard mention of a category containing categories...

No, but there's a category consisting of all small categories. A category is small if it is built on sets, not classes. --AxelBoldt

Is the military definition of the word actually specific to submarines? -Smack 18:57 30 Jun 2003 (UTC)