In business, penetration is often short for market penetration, the degree to which a product or service is known and/or used among potential customers.
In firearms, penetration (firearms) refers to the ability to pierce the target; higher penetration means that it is more likely to pierce effective body armor.
In sexology, sexual penetration is the penetration of an orifice as part of a sexual act
This is a disambiguation page — a navigational aid which lists other pages that might otherwise share the same title. If an article link referred you here, you might want to go back and fix it to point directly to the intended page.
Example Usage of Penetration
BenNiB: @Shad0wH And better Penetration. It doesn't say so, but that's their point.
fukusan019: Listening: the band apart - quake and brook - violent Penetration
RandallSLlamas: Say what you want about market Penetration of IE vs.