introduction

[Example Sentences]:
1. Eventually the market would see the introduction of SpyEye v1.3.4.8.
2. To be fair, the introduction of Siri in the iPhone 4s was perhaps a bigger deal than the iPhone 5.
3. He then did an introduction and we had some discussions.
4. That also appears to be the goal with the introduction of ads on the desktop dashboard.
5. It can also serve as an introduction to other topics through the accompanying storybooks.
6. After the introduction of Apple, developers are now building applications.
7. The introduction of the iPhone opened up the BYOD floodgates.
8. The introduction of legislation will have two main effects.
9. The introduction of a few rabbits could do little harm, he reportedly said at the time.
10. That was my introduction to the marketplace.
11. The introduction and utilisation of technology in the health care sector is extremely exciting.
12. I think it would be a good choice and a great introduction to moving coil cartridges for you.

[Antonyms]eduction, ejection, extraction

[Synonyms]introducing, presentation, preface