significance vs meaning

significance and meaning both are nouns.

Word	Noun	Adjective	Verb	Adverb
significance	Yes	No	No	No
meaning	Yes	Yes	No	No

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

Other hypernyms of significance include substance.

As nouns, significance and meaning are synonyms defined as:

significance and meaning: the message that is intended or expressed or signified

Other synonyms of significance include import, signification.

significance (noun)	meaning (noun)
the quality of being significant	the idea that is intended
a meaning that is not expressly stated but can be inferred	the message that is intended or expressed or signified
the message that is intended or expressed or signified

significance (adjective)	meaning (adjective)
	rich in significance or implication