"private ambience" is correct and usable in written English.
You can use it to describe a peaceful, quiet, and intimate atmosphere, such as a private dining experience. For example: "The chef prepared a delicious five-course meal in a private ambience for my birthday celebration."
AMBIENCE Private, luxurious, feminine; a thoughtful soundtrack and striking flower arrangements.
The oil heiress Caroline Rose Hunt bought the property in 1979 and turned it into a hotel that keeps the ambience of a private residence.
The pinnacle of QX80 excess hits all the latest touchpoints of luxury-car design, including open-pore wood trim, semi-aniline leather upholstery, a suede headliner and other premium bits intended to create the ambience of a private jet.
Importing the ambience of Amsterdam's red-light district to a private home in Bedford, N.Y., is exactly the kind of desperate, trivial and expensive dislocation that should make civilization tremble beneath the revelers' feet.
Our study also suggests that mothers who belonged to high social class by virtue of their (and spouse's) educational status, and who ordinarily would have chosen to deliver in a private hospital, are likely to be more sensitive to the physical ambience of the test environment in this public hospital.
The lunchroom scores an A+ for ambience, and the "best seat in the house" is a private but "stinky a little" stall in the boys' or girls' room, where "in the know" third graders "sneak eat" the "old school" roast beef, turkey, ham and salami sandwiches they "smuggle in" from home.
The app lets you choose from multiple modes: the Quick Pad presentation mode that beams out whatever's on screen and lets you scribble over it; Ambience mode projects decorative backgrounds plus music to create your own private disco; and Torch mode projects solid blocks of colour so you can have a scary Halloween sidekick.
The home's left wing is Mr. Perry's private space: a 4,000-square-foot sanctuary that houses the master bedroom suite -- whose ambience Mr. Perry jokingly described as "bachelor and proud" -- a study and a paneled office.
