launching vs introduction

launching and introduction both are nouns.

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

As nouns, launching and introduction are synonyms defined as:

Other synonyms of launching include debut, entry, first appearance, unveiling.

launching (noun)	introduction (noun)
the act of propelling with force	the act of putting one thing into another
the act of beginning something new	the act of beginning something new
the act of moving a newly built vessel into the water for the first time	the act of starting something for the first time; introducing something new
	the first section of a communication
	formally making a person known to another or to the public
	a basic or elementary instructional text
	a new proposal