singularity vs strangeness

singularity and strangeness both are nouns.

Word	Noun	Adjective	Verb	Adverb
singularity	Yes	No	No	No
strangeness	Yes	No	No	No

As nouns, strangeness is a hypernym of singularity; that is, strangeness is a word with a broader meaning than singularity:

Other hypernyms of singularity include unfamiliarity.

singularity (noun)	strangeness (noun)
the quality of being one of a kind	unusualness as a consequence of not being well known
strangeness by virtue of being remarkable or unusual	the quality of being alien or not native
	(physics) one of the six flavors of quark, the third lightest of all quarks