noun
introduction
in-truh-DUK-shuhn/ˌɪntrəˈdʌkʃn/
The act of bringing something into a new setting for initial engagement.
The host's introduction brings the newcomer together with the waiting guest.

Etymology
An introduction is literally a “leading in.” This image developed into presenting someone to another person, or bringing something forward for the first time.
In context
this is your first introduction I'm envisioning that there will be a meeting in February where you can hear about this proposal in detail
More examples
- Farmers oppose the introduction of a new tax.
- The introduction of wolves changes the park's ecosystem.
- The gradual introduction of solid foods helped the baby adjust.
Forms
introduction · introductions
introduce verb — To bring something into a new setting.
Similar words
- implementation
- Emphasizes putting a plan into practice, not merely presenting it.
- launch
- Usually marks the public start of a product or service.