Unclassified
Unclassified adjective - Not arranged in any specific grouping.
Unknown and unclassified are semantically related. in secret topic. In some cases you can use "Unknown" instead an adjective "Unclassified".
Unknown
Unknown adjective - Happening or existing without one's knowledge.
Unclassified and unknown are semantically related. You can use "Unclassified" instead an adjective "Unknown".
Nearby Words: unknowable, unknowing
Mutual synonyms
Related pairs
- obscure and unclassified
- obscure and unknown
- secret and unclassified
- secret and unknown
- undetermined and unclassified
- undetermined and unknown
- vague and unclassified
- vague and unknown
- nameless and unclassified
- nameless and unknown
- indeterminate and unclassified
- indeterminate and unknown
- mysterious and unclassified
- mysterious and unknown
Cite this Source
Unknown and Unclassified. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/unclassified/unknown
Unclassified & Unknown. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/unclassified/unknown>.
Unknown or Unclassified. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/unclassified/unknown.
Google Ngram Viewer shows how "unclassified" and "unknown" have occurred on timeline