1.Definition: a basic or elementary instructional text

Category: General

2.Definition: a new proposal

"They resisted the introduction of impractical alternatives"

Category: General

3.Definition: formally making a person known to another or to the public

Related Noun(s):intro, presentation

Category: General

4.Definition: the act of beginning something new

Related Noun(s):debut, entry

Category: General

5.Definition: the act of putting one thing into another

Related Noun(s):insertion, intromission

Category: General

6.Definition: the act of starting something for the first time; introducing something new

Related Noun(s):creation, foundation, initiation, innovation, instauration, institution, origination

Category: General

7.Definition: the first section of a communication

Category: General