Nonpublic

Part of speech: adjective

Definitions

1. Pertaining to information or activities that are restricted from public access or not meant for public consumption
2. Relating to matters that are not accessible to the general population or intended for private use only
3. Concerned with content or activities that are kept away from public scrutiny or outside the public domain

Etymology: The prefix "non-" is inherited from Old English "nān" (meaning "not one" or "none"), which over the Middle English period wore down into the unstressed negating element we now use in countless words. It was never a separate borrowed morpheme: the same little word that once meant "not one" became a general tool for negation, so English could attach it to almost any noun or adjective without anyone needing to coin a fresh Latin or French term. "Public" comes from Latin "publicus," itself linked to "populus," "the people," and entered English through French. Joining it to "non-" gives a compound that simply means "not public." The adjective describes content or activities kept from public view or outside the public domain, a sense that follows directly from the parts: the prefix negates the public sphere, and the base word carries its long-standing association with the people as a whole.

Synonyms: private, confidential

Antonyms: public, open