Often used when discussing negotiations, to imply privacy or strategic secrecy. The contract details were kept undisclosed during the press conference.
Pro Tip 2/3
Mystery Allure
Creates a sense of mystery around a subject, making people curious about what's hidden. An undisclosed discovery has sparked a flurry of speculation among scientists.
Pro Tip 3/3
Neutral Tone
While 'secret' might sound slightly negative, 'undisclosed' is more neutral and formal. The actress arrived at an undisclosed location to avoid paparazzi.