Supersecret

adj, noun

adj, noun ·4 syllables ·Rare ·Advanced level

Definitions

Noun
  1. 1
    A piece of highly secret information.

    "While this author has argued that most of those "supersecrets" fell into American hands, or, worse, that the most radical and exotic of these supersecrets remained in Nazi hands after the war, Agoston's book is signally important in that it was the first public recounting of the Kammler Group and the first disclosure that much more was going on inside of Nazi Germany besides the development of jet aircraft and rockets."

Adjective
  1. 1
    Extremely secret or secretive

    "The changes come a year after a Sundance film, “This Film Is Not Yet Rated,” excoriated the rating system as a supersecret star chamber."

Example

More examples

"The changes come a year after a Sundance film, “This Film Is Not Yet Rated,” excoriated the rating system as a supersecret star chamber."

Etymology

From super- + secret.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.