the quality of being secluded from the presence or view of others
"The library's new reading nooks were designed to offer complete privacy for students studying on their laptops."
the condition of being concealed or hidden
"The heavy curtains provided a sense of privacy, completely concealing us from the view of passersby on the street below."
The state of being secluded from the presence, sight, or knowledge of others.
"After the party ended, she retreated to her bedroom to enjoy a few hours of absolute privacy away from all guests."
In plain English: Privacy is the right to keep your personal life and information away from other people's eyes.
"She asked for some privacy to finish her work in peace."
Usage: Privacy refers to the condition of having space free from observation or interference by other people. Use this word when describing a need for solitude, such as seeking privacy in a room or protecting personal information from public view.
The word privacy comes from combining the adjective private with the suffix -cy to form a noun. It entered English as a way of describing the state or condition of being kept separate from others.