introduce vs insert

introduce is not a noun while insert is a noun.

Word	Noun	Adjective	Verb	Adverb
introduce	No	No	Yes	No
insert	Yes	No	Yes	No

As verbs, introduce and insert are synonyms defined as:

introduce and insert: place, fit, or thrust (something) into another thing

Other synonyms of introduce include enclose, inclose, put in, stick in.

As verbs, introduce and insert are synonyms defined as:

Other synonyms of introduce include enter, infix.

introduce (noun)	insert (noun)
	(film) a still picture that is introduced and that interrupts the action of a film
	(broadcasting) a local announcement inserted into a network program
	an artifact that is inserted or is to be inserted
	a folded section placed between the leaves of another publication

introduce (verb)	insert (verb)
be a precursor of	place, fit, or thrust (something) into another thing
place, fit, or thrust (something) into another thing	insert casually
put before (a body)	put or introduce into something
cause to come to know personally	fit snugly into
furnish with a preface or introduction
bring before the public for the first time, as of an actor, song, etc.
put or introduce into something
bring something new to an environment
bring in or establish in a new place or environment
bring in a new person or object into a familiar environment