Unknown and Unspecified

Unknown

Unknown adjective - Happening or existing without one's knowledge.

Unspecified and unknown are semantically related in undisclosed topic. In some cases you can use "Unspecified" instead the word "Unknown" as an adjective or a noun.

Nearby Words: unknowable, unknowing

Unspecified

Unspecified adjective - Known but not named.
Show all Definitions
Synonyms for Unspecified

Unknown and unspecified are semantically related in nameless topic. You can use "Unknown" instead the word "Unspecified" as an adjective or a noun.
Cite this Source
Unspecified and Unknown. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/unknown/unspecified
Unknown & Unspecified. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/unknown/unspecified>.
Unspecified or Unknown. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/unknown/unspecified.
Google Ngram Viewer shows how "unknown" and "unspecified" have occurred on timeline