It depends on what the meaning of “is” is.
I think a poet is anybody who wouldn't call himself a poet.
art, n. This word has no definition.
I have a very specific definition of censorship. Censorship must be done by the government or it's not censorship.
People keep referring to 'Sing Street' as a musical, but I really never felt it was that. I can't really define it as a musical.
People use technology only to mean digital technology. Technology is actually everything we make.
There are a lot of discussions where people will decide that James Bond is a superhero, because he's a larger-than-life hero who beats the bad guys by doing larger-than-life things. And I don't think that's a useful definition.
There are various ways you might define the common good, but that would be one way you could do it.
People know a planet when they see one, and I think that's a pretty darn good test, in fact, for planethood.