Unknown
Unknown noun - An unknown and unexplored region.
Visitor and unknown are semantically related. In some cases you can use "Visitor" instead a noun "Unknown".
Nearby Words: unknowable, unknowing
Both words in one sentence
- Shout-Out: Douglas' initial drunken and incoherent explanation of how cricket works is a well-known quotation of unknown origin, titled "Cricket, As Explained To A Foreign Visitor".
Source: Series / Bodyline -
A Nod intelligence item in Tiberium Wars suggests the name "Gravity Stabilizer" for the Scrin aircraft production is actually a name given by analysts after studying what the unknown "Visitor structure type 8" did.
Source: Reporting Names
Cite this Source
Visitor and Unknown. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/unknown/visitor
Unknown & Visitor. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/unknown/visitor>.
Visitor or Unknown. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/unknown/visitor.
Google Ngram Viewer shows how "unknown" and "visitor" have occurred on timeline