Borrowed
Unknown
Unknown adjective - Happening or existing without one's knowledge.
Borrowed and unknown are semantically related. Sometimes you can use "Borrowed" instead an adjective "Unknown".
Nearby Words: unknowable, unknowing
Mutual synonyms
Related pairs
Both words in one sentence
- A recent reinterpretation of DC Comics' Challengers of the Unknown indicates they have this ability, a result of their living in "borrowed time" (they survived a fatal plane crash.)
Source: Immune to Fate - Animate Inanimate Object: Karl and Arma are type III, in keeping with many of the other characters borrowed from Unknown-Person's personal project, 'Castle of Nations'.
Source: Web Original / Law Of Talos - Brave New World: though it didn't create the word 'Soma' (Huxley borrowed the term for the unknown drug that ancient Hindus used to "bestride the Universe"), it is responsible for its modern popularity and connotations.
Source: Neologism
Cite this Source
Unknown and Borrowed. (2016). Retrieved 2026, August 07, from https://thesaurus.plus/related/borrowed/unknown
Borrowed & Unknown. N.p., 2016. Web. 07 Aug. 2026. <https://thesaurus.plus/related/borrowed/unknown>.
Unknown or Borrowed. 2016. Accessed August 07, 2026. https://thesaurus.plus/related/borrowed/unknown.
Google Ngram Viewer shows how "borrowed" and "unknown" have occurred on timeline