lady vs woman

lady and woman both are nouns.

Word	Noun	Adjective	Verb	Adverb
lady	Yes	No	No	No
woman	Yes	No	No	No

As nouns, woman is a hypernym of lady; that is, woman is a word with a broader meaning than lady:

Other hypernyms of lady include adult female.

As nouns, woman is a hypernym of lady; that is, woman is a word with a broader meaning than lady:

Other hypernyms of lady include adult female.

lady (noun)	woman (noun)
a woman of refinement	women as a class
a polite name for any woman	an adult female person (as opposed to a man)
	a female person who plays a significant role (wife or mistress or girlfriend) in the life of a particular man