Ephemeral and Unknown

Ephemeral

Ephemeral adjective - Lasting only for a short time.

Unknown and ephemeral are semantically related. In some cases you can use "Unknown" instead an adjective "Ephemeral".

Nearby Word: ephemera

Unknown

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

Ephemeral and unknown are semantically related. Sometimes you can use "Ephemeral" instead an adjective "Unknown".

Nearby Words: unknowable, unknowing
Cite this Source
Unknown and Ephemeral. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/ephemeral/unknown
Ephemeral & Unknown. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/ephemeral/unknown>.
Unknown or Ephemeral. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/ephemeral/unknown.
Google Ngram Viewer shows how "ephemeral" and "unknown" have occurred on timeline