introduction vs beginning

introduction and beginning both are nouns.

Word	Noun	Adjective	Verb	Adverb
introduction	Yes	No	No	No
beginning	Yes	Yes	No	No

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

Other hypernyms of introduction include commencement, start.

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

introduction: the act of starting something for the first time; introducing something new
beginning: the act of starting something

Other hypernyms of introduction include commencement, start.

introduction (noun)	beginning (noun)
the act of putting one thing into another	the act of starting something
the act of beginning something new	the first part or section of something
the act of starting something for the first time; introducing something new	the event consisting of the start of something
the first section of a communication	the place where something begins, where it springs into being
formally making a person known to another or to the public	the time at which something is supposed to begin
a basic or elementary instructional text
a new proposal

introduction (adjective)	beginning (adjective)
	serving to begin