Infomercial (noun)

1. A television commercial that is designed to look like a news or informational program and that typically features a demonstration of a product or service.
2. A long advertisement on television that has the format of a documentary or talk show.

Origin:

The word "infomercial" is a combination of the words "information" and "commercial.".

Examples:

1. He stayed up late to watch an infomercial for a new kitchen gadget.
2. The infomercial was for a new weight loss supplement.
3. She was skeptical of the infomercial's claims that the product could change her life.
4. The infomercial was a 30-minute advertisement for a new product.
5. He saw the infomercial and decided to buy the product.